A185225 - cp's OEIS frontend

A185225 Number of disconnected 2-regular simple graphs on n vertices with girth at least 5.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	1
12	2
13	2
14	3
15	4
16	5
17	6
18	8
19	9
20	12
21	14
22	17
23	20
24	25
25	29
26	35
27	41
28	49
29	57
30	69
31	79
32	94
33	109
34	128
35	149
36	175
37	201
38	235
39	271
40	316
41	363
42	422
43	483
44	559
45	642
46	739
47	846
48	974
49	1111
50	1276
51	1455
52	1665
53	1896
54	2167
55	2463
56	2808
57	3188
58	3626
59	4111
60	4672
61	5286
62	5994
63	6777
64	7670
65	8661
66	9790
67	11036

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 3, 4, 5, 6, 8, 9, 12, 14, 17, 20, 25, 29, 35, 41, 49, 57, 69, 79, 94, 109, 128, 149, 175, 201, 235, 271, 316, 363, 422, 483, 559, 642, 739, 846, 974, 1111, 1276, 1455, 1665, 1896, 2167, 2463, 2808, 3188, 3626, 4111, 4672, 5286, 5994, 6777, 7670, 8661, 9790, 11036]

cp's OEIS Frontend

A185225 Number of disconnected 2-regular simple graphs on n vertices with girth at least 5.

Table of values

List of values