A322379 - cp's OEIS frontend

A322379 Triangle T(s,d) read by rows: the number of 2-connected labeled cubic graphs with s simple edges and d double edges.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	6
6	0
7	0
8	0
9	120
10	0
11	0
12	0
13	0
14	5040
15	0
16	0
17	180
18	0
19	0
20	362880
21	1
22	0
23	0
24	23520
25	0
26	0
27	39916800
28	0
29	180
30	0
31	0
32	3628800
33	0
34	0
35	6227020800
36	0
37	0
38	45360
39	0
40	0
41	718502400
42	0
43	0
44	1307674368000
45	70
46	0
47	0
48	13003200
49	0
50	0
51	181621440000
52	0
53	0
54	355687428096000
55	0
56	45360
57	0
58	0
59	4340952000
60	0
61	0
62	57537672192000
63	0
64	0

[0, 0, 0, 0, 0, 6, 0, 0, 0, 120, 0, 0, 0, 0, 5040, 0, 0, 180, 0, 0, 362880, 1, 0, 0, 23520, 0, 0, 39916800, 0, 180, 0, 0, 3628800, 0, 0, 6227020800, 0, 0, 45360, 0, 0, 718502400, 0, 0, 1307674368000, 70, 0, 0, 13003200, 0, 0, 181621440000, 0, 0, 355687428096000, 0, 45360, 0, 0, 4340952000, 0, 0, 57537672192000, 0, 0]

cp's OEIS Frontend

A322379 Triangle T(s,d) read by rows: the number of 2-connected labeled cubic graphs with s simple edges and d double edges.

Table of values

List of values