A180401 - cp's OEIS frontend

A180401 Stirling-like sequence obtained from bipartite 0-1 tableaux.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	4
9	4
10	1
11	0
12	36
13	33
14	10
15	1
16	0
17	576
18	480
19	148
20	20
21	1
22	0
23	14400
24	10960
25	3281
26	483
27	35
28	1
29	0
30	518400
31	362880
32	103824
33	15552
34	1288
35	56
36	1
37	0
38	25401600
39	16465680
40	4479336
41	663633
42	57916
43	2982
44	84
45	1
46	0
47	1625702400
48	981872640
49	253732096
50	36690816
51	3252624
52	181312
53	6216
54	120
55	1

[1, 0, 1, 0, 1, 1, 0, 4, 4, 1, 0, 36, 33, 10, 1, 0, 576, 480, 148, 20, 1, 0, 14400, 10960, 3281, 483, 35, 1, 0, 518400, 362880, 103824, 15552, 1288, 56, 1, 0, 25401600, 16465680, 4479336, 663633, 57916, 2982, 84, 1, 0, 1625702400, 981872640, 253732096, 36690816, 3252624, 181312, 6216, 120, 1]

cp's OEIS Frontend

A180401 Stirling-like sequence obtained from bipartite 0-1 tableaux.

Table of values

List of values