A185224 - cp's OEIS frontend

A185224 Number of disconnected 2-regular simple graphs on n vertices with girth at least 4.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	1
9	1
10	2
11	2
12	4
13	4
14	6
15	7
16	10
17	11
18	15
19	17
20	23
21	26
22	33
23	38
24	49
25	56
26	69
27	80
28	99
29	114
30	139
31	160
32	194
33	224
34	268
35	310
36	370
37	426
38	504
39	582
40	687
41	790
42	927
43	1066
44	1247
45	1433
46	1667
47	1913
48	2222
49	2545
50	2944
51	3369
52	3888
53	4442
54	5112
55	5833
56	6697
57	7631
58	8739

[0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 4, 4, 6, 7, 10, 11, 15, 17, 23, 26, 33, 38, 49, 56, 69, 80, 99, 114, 139, 160, 194, 224, 268, 310, 370, 426, 504, 582, 687, 790, 927, 1066, 1247, 1433, 1667, 1913, 2222, 2545, 2944, 3369, 3888, 4442, 5112, 5833, 6697, 7631, 8739]

cp's OEIS Frontend

A185224 Number of disconnected 2-regular simple graphs on n vertices with girth at least 4.

Table of values

List of values