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  v k λ μ rf sgcomments
? 351 50 13 6 1190 –4260  
    300 255 264 3260 –1290  
! 351 50 25 4 2326 –2324 Triangular graph T(27)
    300 253 276 1324 –2426  
? 351 70 13 14 7182 –8168  
    280 223 224 7168 –8182  
? 351 110 37 33 11130 –7220  
    240 162 168 6220 –12130  
? 351 112 43 32 1678 –5272  
    238 157 170 4272 –1778  
+ 351 126 45 45 9168 –9182  
    224 142 144 8182 –10168 NO(7,3)
? 351 140 49 60 5260 –1690  
    210 129 120 1590 –6260  
? 351 140 73 44 3226 –3324  
    210 113 144 2324 –3326  
- 351 150 81 51 3325 –3325 Absolute bound
    200 100 132 2325 –3425 Absolute bound
? 351 160 64 80 4285 –2065 pg(8,19,4)?; 2-graph\*?
    190 109 95 1965 –5285 2-graph\*?
? 352 26 0 2 4208 –6143  
    325 300 300 5143 –5208  
? 352 36 0 4 4231 –8120  
    315 282 280 7120 –5231  
? 352 39 6 4 7143 –5208  
    312 276 280 4208 –8143  
? 352 108 44 28 2054 –4297  
    243 162 180 3297 –2154  
? 352 117 36 40 7208 –11143  
    234 156 154 10143 –8208  
? 352 126 50 42 1499 –6252  
    225 140 150 5252 –1599 pg(15,14,10)?
- 352 130 78 30 5011 –2340 Absolute bound
    221 120 170 1340 –5111 Absolute bound
? 352 156 60 76 4286 –2065 2-graph?
    195 114 100 1965 –5286 2-graph?
? 352 171 90 76 1966 –5285 2-graph?
    180 84 100 4285 –2066 pg(9,19,5)?; 2-graph?
+ 353 176 87 88 8.894176 –9.894176 Paley(353); 2-graph\*
+ 357 100 35 25 1584 –5272 S(2,5,85); lines in PG(3,4); O+(6,4)
    256 180 192 4272 –1684 pg(16,15,12)?
- 357 178 88 89 8.947178 –9.947178 Conf
! 361 36 17 2 1736 –2324 192
    324 289 306 1324 –1836 OA(19,18)
+ 361 54 19 6 1654 –3306 OA(19,3)
    306 257 272 2306 –1754 OA(19,17)
+ 361 72 23 12 1572 –4288 OA(19,4)
    288 227 240 3288 –1672 OA(19,16)
? 361 80 9 20 4280 –1580  
    280 219 210 1480 –5280  
+ 361 90 29 20 1490 –5270 OA(19,5)
    270 199 210 4270 –1590 OA(19,15)
? 361 100 21 30 5260 –14100  
    260 189 182 13100 –6260  
+ 361 108 37 30 13108 –6252 OA(19,6)
    252 173 182 5252 –14108 OA(19,14)
? 361 120 35 42 6240 –13120  
    240 161 156 12120 –7240  
+ 361 126 47 42 12126 –7234 OA(19,7)
    234 149 156 6234 –13126 OA(19,13)
? 361 140 51 56 7220 –12140  
    220 135 132 11140 –8220  
+ 361 144 59 56 11144 –8216 OA(19,8)
    216 127 132 7216 –12144 OA(19,12)
- 361 150 93 40 5510 –2350 Absolute bound
    210 99 154 1350 –5610 Absolute bound
? 361 160 69 72 8200 –11160  
    200 111 110 10160 –9200  
+ 361 162 73 72 10162 –9198 OA(19,9); Pasechnik(19)
    198 107 110 8198 –11162 OA(19,11)
- 361 168 95 63 3524 –3336 Absolute bound
    192 86 120 2336 –3624 Absolute bound
+ 361 180 89 90 9180 –10180 Paley(361); OA(19,10); 2-graph\*
+ 362 171 80 81 9181 –10180 switch OA(19,10)+*; switch skewhad2+*; 2-graph
    190 99 100 9180 –10181 S(2,10,181)?; 2-graph
? 363 170 73 85 5272 –1790 pg(10,16,5)?; 2-graph\*?
    192 106 96 1690 –6272 2-graph\*?
? 364 33 2 3 5195 –6168  
    330 299 300 5168 –6195  
? 364 66 20 10 1477 –4286  
    297 240 252 3286 –1577  
? 364 88 12 24 4286 –1677  
    275 210 200 1577 –5286  
+ 364 120 38 40 8195 –10168 O(7,3) Sp(6,3); pg(12,9,4)?
    243 162 162 9168 –9195  
? 364 121 48 36 1777 –5286  
    242 156 170 4286 –1877  
? 364 165 68 80 5273 –1790 2-graph?
    198 112 102 1690 –6273 2-graph?
? 364 176 90 80 1691 –6272 2-graph?
    187 90 102 5272 –1791 2-graph?
? 365 182 90 91 9.052182 –10.052182 2-graph\*?
? 369 184 91 92 9.105184 –10.105184 2-graph\*?
+ 371 120 44 36 14105 –6265 S(2,6,106)
    250 165 175 5265 –15105  
? 372 56 10 8 8155 –6216  
    315 266 270 5216 –9155  
+ 373 186 92 93 9.157186 –10.157186 Paley(373); 2-graph\*
- 375 22 5 1 7110 –3264 mu=1
    352 330 336 2264 –8110  
? 375 66 9 12 6220 –9154  
    308 253 252 8154 –7220  
? 375 68 13 12 8170 –7204  
    306 249 252 6204 –9170  
? 375 102 45 21 2734 –3340  
    272 190 216 2340 –2834  
? 375 110 25 35 5275 –1599  
    264 188 180 1499 –6275  
? 375 136 44 52 6255 –14119  
    238 153 147 13119 –7255  
? 375 154 53 70 4308 –2166  
    220 135 120 2066 –5308  
? 375 170 85 70 2068 –5306  
    204 103 120 4306 –2168  
? 375 176 94 72 2644 –4330  
    198 93 117 3330 –2744  
? 375 182 85 91 7234 –13140 pg(14,12,7)?; 2-graph\*?
    192 100 96 12140 –8234 2-graph\*?
? 376 105 32 28 11140 –7235  
    270 192 198 6235 –12140  
? 376 175 78 84 7235 –13140 2-graph?
    200 108 104 12140 –8235 2-graph?
? 376 180 88 84 12141 –8234 2-graph?
    195 98 104 7234 –13141 2-graph?
? 377 180 81 90 6260 –15116 pg(12,14,6)?; 2-graph\*?
    196 105 98 14116 –7260 2-graph\*?
? 377 188 93 94 9.208188 –10.208188 2-graph\*?
+ 378 52 1 8 4273 –11104 Cossidente-Penttila hemisystem in PG(3,52)
    325 280 275 10104 –5273  
! 378 52 26 4 2427 –2350 Triangular graph T(28)
    325 276 300 1350 –2527 pg(13,24,12)?
+ 378 116 34 36 8203 –10174 Muzychuk S6 (n=3,d=3)
    261 180 180 9174 –9203  
+ 378 117 36 36 9182 –9195 pg(13,8,4)?
    260 178 180 8195 –10182 NO+(7,3)
? 378 174 75 84 6261 –15116 2-graph?
    203 112 105 14116 –7261 2-graph?
? 378 182 91 84 14117 –7260 2-graph?
    195 96 105 6260 –15117 pg(13,14,7)?; 2-graph?
? 381 114 29 36 6254 –13126  
    266 187 182 12126 –7254  
? 381 140 55 49 13126 –7254 S(2,7,127)?
    240 148 156 6254 –14126  
- 381 190 94 95 9.260190 –10.260190 Conf
? 385 60 5 10 5252 –10132  
    324 273 270 9132 –6252  
? 385 168 77 70 14120 –7264  
    216 117 126 6264 –15120  
- 385 192 95 96 9.311192 –10.311192 Conf
+ 389 194 96 97 9.362194 –10.362194 Paley(389); 2-graph\*
? 391 140 39 56 4322 –2168  
    250 165 150 2068 –5322  
? 391 182 93 77 2168 –5322  
    208 102 120 4322 –2268  
? 392 46 0 6 4276 –10115  
    345 304 300 9115 –5276  
? 392 51 10 6 9136 –5255  
    340 294 300 4255 –10136  
+ 392 69 26 9 2048 –3343 S(2,3,49)
    322 261 280 2343 –2148  
? 392 115 18 40 3345 –2546 q222=0
    276 200 180 2446 –4345 q111=0
? 392 136 60 40 2451 –4340  
    255 158 180 3340 –2551  
? 392 153 54 63 6272 –15119  
    238 147 140 14119 –7272  
- 392 184 66 104 2368 –4023 Absolute bound
    207 126 90 3923 –3368 Absolute bound
- 393 196 97 98 9.412196 –10.412196 Conf
? 396 135 30 54 3351 –2744 pg(5,26,2)?
    260 178 156 2644 –4351  
? 396 150 51 60 6275 –15120 pg(10,14,4)?
    245 154 147 14120 –7275  
+ 397 198 98 99 9.462198 –10.462198 Paley(397); 2-graph\*
+ 399 198 97 99 9209 –11189 pg(18,10,9)?; 2-graph\*
    200 100 100 10189 –10209 S(2,10,190)?; 2-graph\*
? 400 21 2 1 5175 –4224  
    378 357 360 3224 –6175  
! 400 38 18 2 1838 –2361 202
    361 324 342 1361 –1938 OA(20,19)?
+ 400 56 6 8 6224 –8175 O(5,7) Sp(4,7); GQ(7,7)
    343 294 294 7175 –7224  
+ 400 57 20 6 1757 –3342 OA(20,3)
    342 290 306 2342 –1857 OA(20,18)?
+ 400 76 24 12 1676 –4323 OA(20,4)
    323 258 272 3323 –1776 OA(20,17)?
? 400 84 8 20 4315 –1684  
    315 250 240 1584 –5315  
+ 400 95 30 20 1595 –5304 OA(20,5)
    304 228 240 4304 –1695 OA(20,16)?
- 400 102 2 34 2374 –3425 Krein2; Absolute bound
    297 228 198 3325 –3374 Krein1; Absolute bound
? 400 105 20 30 5294 –15105 pg(7,14,2)?
    294 218 210 14105 –6294  
- 400 114 8 42 2375 –3624 Krein2; Absolute bound
    285 212 180 3524 –3375 Krein1; Absolute bound
+ 400 114 38 30 14114 –6285 OA(20,6)
    285 200 210 5285 –15114 OA(20,15)?
? 400 126 34 42 6273 –14126 pg(9,13,3)?
    273 188 182 13126 –7273  
? 400 133 42 45 8224 –11175  
    266 177 176 10175 –9224  
? 400 133 48 42 13133 –7266 OA(20,7)?
    266 174 182 6266 –14133 OA(20,14)?
? 400 147 50 56 7252 –13147  
    252 160 156 12147 –8252  
? 400 152 60 56 12152 –8247 OA(20,8)?
    247 150 156 7247 –13152 OA(20,13)?
? 400 156 74 52 2648 –4351  
    243 138 162 3351 –2748 pg(9,26,6)?
- 400 161 24 92 1391 –698 Krein2; Absolute bound
    238 168 102 688 –2391 Krein1; Absolute bound
? 400 168 68 72 8231 –12168 pg(14,11,6)?
    231 134 132 11168 –9231  
? 400 171 74 72 11171 –9228 OA(20,9)?
    228 128 132 8228 –12171 OA(20,12)?
+ 400 189 88 90 9210 –11189 RSHCD; 2-graph
    210 110 110 10189 –10210 from 2-(20,2,1) with 1-factor Fickus et al.; 2-graph
- 400 189 108 72 3924 –3375 Absolute bound
    210 92 130 2375 –4024 Absolute bound
+ 400 190 90 90 10190 –10209 OA(20,10)?; RSHCD+; 2-graph
    209 108 110 9209 –11190 OA(20,11)?; Goethals-Seidel(2,19); 2-graph

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