A185204 - cp's OEIS frontend

A185204 Triangular array D(n,k) counting disconnected k-regular simple graphs on n vertices with girth at least 4.

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	0
8	1
9	1
10	1
11	0
12	1
13	1
14	1
15	1
16	0
17	1
18	1
19	1
20	2
21	1
22	0
23	2
24	1
25	1
26	4
27	1
28	1
29	0
30	4
31	0
32	1
33	1
34	6
35	2
36	1
37	0
38	7
39	0
40	1
41	1
42	10
43	9
44	1
45	1
46	0
47	11
48	0
49	0
50	1
51	1
52	15
53	35
54	2
55	1
56	0
57	17
58	0
59	2
60	1
61	1
62	23
63	177
64	15
65	1
66	1
67	0
68	26
69	0
70	35
71	0
72	1
73	1
74	33
75	1153
76	247
77	1
78	1
79	0
80	38
81	0
82	1692
83	0
84	1
85	1
86	49
87	10341
88	17409
89	8
90	1

[0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 2, 1, 0, 2, 1, 1, 4, 1, 1, 0, 4, 0, 1, 1, 6, 2, 1, 0, 7, 0, 1, 1, 10, 9, 1, 1, 0, 11, 0, 0, 1, 1, 15, 35, 2, 1, 0, 17, 0, 2, 1, 1, 23, 177, 15, 1, 1, 0, 26, 0, 35, 0, 1, 1, 33, 1153, 247, 1, 1, 0, 38, 0, 1692, 0, 1, 1, 49, 10341, 17409, 8, 1]

cp's OEIS Frontend

A185204 Triangular array D(n,k) counting disconnected k-regular simple graphs on n vertices with girth at least 4.

Table of values

List of values