Ex(n;8)

Table of known values for ex(n;8).

[math]n[/math]	0	1	2	3	4	5	6	7	8	9
0	0	0	1	2	3	4	5	6	8	9
10	10	11	12	14	15	16	18	19	21	22
20	23	25	27	28	29	31	33	34	35	37
30	39	40	42	43	45	47	48	50	52	54
40	55	57	58	60	62	64	65	67	69	71
50	73	75	77	78	80	81	83	85	87	88
60	90	91	93	95	97	99	100	102	103	105

The following table is the key to the colors in the table presented above:

Color	References
*	Folklore.
*	Biggs and Hoare <ref>N. L. Biggs, M. J. Hoare, A trivalent graph with 58 vertices and girth 9, Discrete Mathematics 30 Issue 3 (1980) 299-301</ref>
*	Frucht <ref>R. Frucht, Remarks on finite groups defined by generating relations, Canadian Journal Mathematics 7 (1955) 8-17</ref>
*	Abajo and Diánez <ref>E. Abajo, A. Diánez, Size of Graphs with High Girth, Electronic Notes in Discrete Mathematics 29 (2007) 179--183</ref>
*	Marshall et al. <ref>K. Marshall, M. Miller and J. Ryan, Extremal Graphs without Cycles of length 8 or less, preprint</ref>

References

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