v	k	λ	μ	rf	sg	comments
-	501	250	124	125	10.692250	–11.692250	Conf
?	505	84	3	16	4404	–17100
		420	351	340	16100	–5404
+	505	120	39	25	19100	–5404	S(2,5,101)
		384	288	304	4404	–20100
?	505	180	53	70	5404	–22100
		324	213	198	21100	–6404
?	505	224	108	92	22100	–6404
		280	147	165	5404	–23100
?	505	252	125	126	10.736252	–11.736252	2-graph\*?
?	506	100	18	20	8275	–10230	pg(10,9,2)?
		405	324	324	9230	–9275
?	507	44	1	4	5308	–8198
		462	421	420	7198	–6308
?	507	46	5	4	7230	–6276
		460	417	420	5276	–8230
?	507	138	49	33	2192	–5414
		368	262	280	4414	–2292
?	507	154	41	49	7338	–15168
		352	246	240	14168	–8338
?	507	176	70	56	20110	–6396
		330	209	225	5396	–21110
-	507	184	36	84	2483	–5023	Krein2; Absolute bound
		322	221	175	4923	–3483	Krein1; Absolute bound
?	507	184	71	64	15168	–8338	S(2,8,169)?
		322	201	210	7338	–16168
?	507	198	57	90	3462	–3644
		308	199	168	3544	–4462
?	507	230	121	90	3546	–4460
		276	135	168	3460	–3646
?	507	240	106	120	6380	–20126	pg(12,19,6)?; 2-graph\*?
		266	145	133	19126	–7380	2-graph\*?
?	508	234	100	114	6381	–20126	2-graph?
		273	152	140	19126	–7381	2-graph?
?	508	247	126	114	19127	–7380	2-graph?
		260	126	140	6380	–20127	2-graph?
+	509	254	126	127	10.781254	–11.781254	Paley(509); 2-graph\*
?	511	68	15	8	12146	–5364
		442	381	390	4364	–13146
?	511	78	5	13	5364	–13146
		432	366	360	12146	–6364
+	512	70	6	10	6315	–10196	GQ(7,9); from a hyperoval: projective 8-ary [10,3] code with weights 8, 10
		441	380	378	9196	–7315
+	512	73	12	10	9219	–7292	Fiedler-Klin; Kohnert: projective binary [73,9] code with weights 32, 40
		438	374	378	6292	–10219
-	512	126	70	18	5416	–2495	Absolute bound
		385	276	330	1495	–5516	Absolute bound
+	512	133	24	38	5399	–19112	Godsil(q=8,r=3); pg(7,18,2)?
		378	282	270	18112	–6399
-	512	189	96	54	4528	–3483	Absolute bound
		322	186	230	2483	–4628	Absolute bound
+	512	196	60	84	4441	–2870	pg(7,27,3); projective 8-ary [28,3] code with weights 24, 28
		315	202	180	2770	–5441
+	512	219	106	84	2773	–5438	Fiedler-Klin; projective binary [219,9] code with weights 96, 112
		292	156	180	4438	–2873
?	513	120	21	30	6360	–15152	pg(8,14,2)?
		392	301	294	14152	–7360
-	513	256	127	128	10.825256	–11.825256	Conf
-	517	258	128	129	10.869258	–11.869258	Conf
?	518	132	26	36	6370	–16147
		385	288	280	15147	–7370
+	521	260	129	130	10.913260	–11.913260	Paley(521); 2-graph\*
-	525	108	3	27	3468	–2756	Krein2
		416	334	312	2656	–4468	Krein1
?	525	128	28	32	8308	–12216
		396	299	297	11216	–9308
+	525	144	48	36	18125	–6399	S(2,6,126); NU(3,5)
		380	271	285	5399	–19125	pg(20,18,15)?
-	525	262	130	131	10.956262	–11.956262	Conf
+	527	256	120	128	8340	–16186	pg(16,15,8)?; 2-graph\*
		270	141	135	15186	–9340	O+(10,2); from ETF Fickus et al.; 2-graph\*
!	528	62	31	4	2932	–2495	Triangular graph T(33)
		465	406	435	1495	–3032
?	528	102	26	18	14153	–6374	pg(17,5,3)?
		425	340	350	5374	–15153
?	528	186	64	66	10279	–12248
		341	220	220	11248	–11279
?	528	187	66	66	11255	–11272
		340	218	220	10272	–12255
?	528	248	112	120	8341	–16186	2-graph?
		279	150	144	15186	–9341	2-graph?
+	528	255	126	120	15187	–9340	NO–(10,2); Muzychuk S2 (r=4); 2-graph
		272	136	144	8340	–16187	2-graph
!	529	44	21	2	2144	–2484	232
		484	441	462	1484	–2244	OA(23,22)
+	529	66	23	6	2066	–3462	OA(23,3)
		462	401	420	2462	–2166	OA(23,21)
+	529	88	27	12	1988	–4440	OA(23,4)
		440	363	380	3440	–2088	OA(23,20)
?	529	96	5	20	4432	–1996
		432	355	342	1896	–5432
+	529	110	33	20	18110	–5418	OA(23,5)
		418	327	342	4418	–19110	OA(23,19)
?	529	120	17	30	5408	–18120
		408	317	306	17120	–6408
+	529	132	41	30	17132	–6396	OA(23,6)
		396	293	306	5396	–18132	OA(23,18)
?	529	144	31	42	6384	–17144
		384	281	272	16144	–7384
+	529	154	51	42	16154	–7374	OA(23,7)
		374	261	272	6374	–17154	OA(23,17)
?	529	168	47	56	7360	–16168
		360	247	240	15168	–8360
+	529	176	63	56	15176	–8352	OA(23,8)
		352	231	240	7352	–16176	OA(23,16)
?	529	192	65	72	8336	–15192
		336	215	210	14192	–9336
+	529	198	77	72	14198	–9330	OA(23,9)
		330	203	210	8330	–15198	OA(23,15)
-	529	208	27	117	1520	–918	Krein2; Absolute bound
		320	228	140	908	–2520	Krein1; Absolute bound
?	529	216	85	90	9312	–14216
		312	185	182	13216	–10312
+	529	220	93	90	13220	–10308	OA(23,10)
		308	177	182	9308	–14220	OA(23,14)
?	529	240	107	110	10288	–13240
		288	157	156	12240	–11288
+	529	242	111	110	12242	–11286	OA(23,11); Pasechnik(23)
		286	153	156	10286	–13242	OA(23,13)
+	529	264	131	132	11264	–12264	Paley(529); OA(23,12); 2-graph\*
+	530	253	120	121	11265	–12264	switch OA(23,12)+*; switch skewhad2+*; 2-graph
		276	143	144	11264	–12265	S(2,12,265)?; 2-graph
+	532	81	30	9	2456	–3475	S(2,3,57)
		450	377	400	2475	–2556	pg(18,24,16)?
?	532	126	35	28	14171	–7360	pg(18,6,4)?
		405	306	315	6360	–15171
?	532	156	30	52	4455	–2676	pg(6,25,2)?
		375	270	250	2576	–5455
?	532	243	114	108	15189	–9342
		288	152	160	8342	–16189	pg(18,15,10)?
?	533	114	25	24	10246	–9286
		418	327	330	8286	–11246
?	533	132	31	33	9286	–11246	pg(12,10,3)?
		400	300	300	10246	–10286
?	533	154	45	44	11246	–10286
		378	267	270	9286	–12246
?	533	266	132	133	11.043266	–12.043266	2-graph\*?
?	536	130	48	26	2667	–4468
		405	300	324	3468	–2767
-	537	268	133	134	11.087268	–12.087268	Conf
?	539	234	81	117	3494	–3944	pg(6,38,3)?; 2-graph\*?
		304	186	152	3844	–4494	2-graph\*?
+	539	250	105	125	5440	–2598	pg(10,24,5)?; 2-graph\*
		288	162	144	2498	–6440	2-graph\*
?	540	49	8	4	9189	–5350
		490	444	450	4350	–10189
?	540	55	10	5	10176	–5363
		484	433	440	4363	–11176
?	540	77	4	12	5385	–13154
		462	396	390	12154	–6385
?	540	77	22	9	1799	–4440
		462	393	408	3440	–1899
?	540	84	18	12	12175	–6364	pg(14,5,2)?
		455	382	390	5364	–13175
?	540	98	16	18	8294	–10245
		441	360	360	9245	–9294
?	540	99	18	18	9264	–9275	pg(11,8,2)?
		440	358	360	8275	–10264
-	540	147	18	48	3490	–3349	Krein2
		392	292	264	3249	–4490	Krein1
?	540	147	42	39	12224	–9315
		392	283	288	8315	–13224
?	540	147	66	30	3935	–3504
		392	274	312	2504	–4035
?	540	154	28	50	4462	–2677
		385	280	260	2577	–5462
?	540	154	43	44	10275	–11264	pg(14,10,4)?
		385	274	275	10264	–11275
?	540	154	48	42	14189	–8350
		385	272	280	7350	–15189
-	540	154	88	26	6414	–2525	Absolute bound
		385	256	320	1525	–6514	Absolute bound
?	540	175	70	50	2584	–5455
		364	238	260	4455	–2684	pg(14,25,10)?
?	540	176	76	48	3255	–4484
		363	234	264	3484	–3355	pg(11,32,8)?
+	540	187	58	68	7374	–17165	O−(6,2) Crnkovic_et_al; pg(11,16,4)?
		352	232	224	16165	–8374
?	540	220	103	80	2875	–5464
		319	178	203	4464	–2975	pg(11,28,7)?
+	540	224	88	96	8350	–16189	NU(4,3); pg(14,15,6)?
		315	186	180	15189	–9350
?	540	231	78	114	3495	–3944	2-graph?
		308	190	156	3844	–4495	2-graph?
+	540	245	100	120	5441	–2598	2-graph
		294	168	150	2498	–6441	from 2-(45,5,1) with 1-factor Fickus et al.; 2-graph
+	540	264	138	120	2499	–6440	Wallis (AR(2,3)+S(2,5,45)); 2-graph
		275	130	150	5440	–2599	Goethals-Seidel(5,11); pg(11,24,6)?; 2-graph
?	540	266	148	114	3845	–4494	2-graph?
		273	120	156	3494	–3945	2-graph?
+	541	270	134	135	11.130270	–12.130270	Paley(541); 2-graph\*
?	544	180	58	60	10288	–12255	pg(15,11,5)?
		363	242	242	11255	–11288
?	545	272	135	136	11.173272	–12.173272	2-graph\*?
+	546	125	40	25	20104	–5441	S(2,5,105)
		420	319	336	4441	–21104	pg(20,20,16)?
?	546	225	96	90	15195	–9350
		320	184	192	8350	–16195	pg(20,15,12)?
?	549	274	136	137	11.215274	–12.215274	2-graph\*?
?	550	63	8	7	8252	–7297
		486	429	432	6297	–9252
?	550	117	20	26	7351	–13198	pg(9,12,2)?
		432	340	336	12198	–8351
?	550	162	75	36	4233	–3516
		387	260	301	2516	–4333	pg(9,42,7)?
?	550	192	72	64	16175	–8374	S(2,8,176)?
		357	228	238	7374	–17175	pg(21,16,14)?
?	550	225	80	100	5450	–2599	pg(9,24,4)?
		324	198	180	2499	–6450

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