A361361 - cp's OEIS frontend

A361361 Triangle read by rows: T(n,k) is the number of bicolored cubic graphs on 2n unlabeled vertices with k vertices of the first color, n >= 0, 0 <= k <= 2*n.

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	1
9	2
10	2
11	5
12	5
13	5
14	2
15	2
16	6
17	11
18	33
19	48
20	66
21	48
22	33
23	11
24	6
25	21
26	68
27	257
28	556
29	950
30	1071
31	950
32	556
33	257
34	68
35	21
36	94
37	510
38	2443
39	7126
40	15393
41	23644
42	27606
43	23644
44	15393
45	7126
46	2443
47	510
48	94
49	540
50	4712
51	27682
52	102122
53	270957
54	526783
55	781292
56	887305
57	781292
58	526783
59	270957
60	102122
61	27682
62	4712
63	540

[1, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 5, 5, 5, 2, 2, 6, 11, 33, 48, 66, 48, 33, 11, 6, 21, 68, 257, 556, 950, 1071, 950, 556, 257, 68, 21, 94, 510, 2443, 7126, 15393, 23644, 27606, 23644, 15393, 7126, 2443, 510, 94, 540, 4712, 27682, 102122, 270957, 526783, 781292, 887305, 781292, 526783, 270957, 102122, 27682, 4712, 540]

cp's OEIS Frontend

A361361 Triangle read by rows: T(n,k) is the number of bicolored cubic graphs on 2n unlabeled vertices with k vertices of the first color, n >= 0, 0 <= k <= 2*n.

Table of values

List of values