A185219 - cp's OEIS frontend

A185219 Number of disconnected regular simple graphs on n vertices with girth at least 9.

n	a(n)
0	0
1	0
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	1
10	2
11	1
12	2
13	1
14	2
15	1
16	2
17	1
18	3
19	2
20	4
21	3
22	5
23	4
24	6
25	5
26	7
27	7
28	9
29	9
30	12
31	12
32	15
33	16
34	19
35	20
36	25
37	26
38	31
39	34
40	40
41	43
42	51
43	55
44	64
45	71
46	81
47	89
48	103
49	113
50	129
51	143
52	162
53	179
54	204
55	225
56	254
57	282
58	317
59	351
60	396
61	437
62	490
63	544
64	608
65	673
66	753
67	832
68	928
69	1028
70	1144
71	1264

[0, 0, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 7, 9, 9, 12, 12, 15, 16, 19, 20, 25, 26, 31, 34, 40, 43, 51, 55, 64, 71, 81, 89, 103, 113, 129, 143, 162, 179, 204, 225, 254, 282, 317, 351, 396, 437, 490, 544, 608, 673, 753, 832, 928, 1028, 1144, 1264]

cp's OEIS Frontend

A185219 Number of disconnected regular simple graphs on n vertices with girth at least 9.

Table of values

List of values