A210717 - cp's OEIS frontend

A210717 Number of disconnected regular simple graphs on n vertices with girth exactly 7.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	2
22	2
23	3
24	3
25	4
26	4
27	5
28	6
29	7
30	8
31	10
32	11
33	13
34	15
35	18
36	20
37	24
38	27
39	32
40	36
41	42
42	48
43	56
44	63
45	73
46	83
47	96
48	109
49	125
50	144
51	162
52	210
53	209
54	845
55	270
56	32541
57	346
58	1885800
59	443
60	101215159
61	565
62	5025321572

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 6, 7, 8, 10, 11, 13, 15, 18, 20, 24, 27, 32, 36, 42, 48, 56, 63, 73, 83, 96, 109, 125, 144, 162, 210, 209, 845, 270, 32541, 346, 1885800, 443, 101215159, 565, 5025321572]

cp's OEIS Frontend

A210717 Number of disconnected regular simple graphs on n vertices with girth exactly 7.

Table of values

List of values