A091466 - cp's OEIS frontend

A091466 Table (by antidiagonals) of labeled alternating octopuses with n black nodes and k white nodes. Each type of object labeled from its own label set.

n	a(n)
1	1
2	2
3	2
4	0
5	14
6	0
7	0
8	36
9	36
10	0
11	0
12	24
13	336
14	24
15	0
16	0
17	0
18	1296
19	1296
20	0
21	0
22	0
23	0
24	2160
25	14832
26	2160
27	0
28	0
29	0
30	0
31	1440
32	80640
33	80640
34	1440
35	0
36	0
37	0
38	0
39	0
40	233280
41	1082880
42	233280
43	0
44	0
45	0
46	0
47	0
48	0
49	362880
50	7776000
51	7776000
52	362880
53	0
54	0
55	0
56	0
57	0
58	0
59	241920
60	33264000

[1, 2, 2, 0, 14, 0, 0, 36, 36, 0, 0, 24, 336, 24, 0, 0, 0, 1296, 1296, 0, 0, 0, 0, 2160, 14832, 2160, 0, 0, 0, 0, 1440, 80640, 80640, 1440, 0, 0, 0, 0, 0, 233280, 1082880, 233280, 0, 0, 0, 0, 0, 0, 362880, 7776000, 7776000, 362880, 0, 0, 0, 0, 0, 0, 241920, 33264000]

cp's OEIS Frontend

A091466 Table (by antidiagonals) of labeled alternating octopuses with n black nodes and k white nodes. Each type of object labeled from its own label set.

Table of values

List of values