A110855 - cp's OEIS frontend

A110855 Table T(n,k), n >= 0, k >= 0, product M*M^(T) where M is the lower triangular matrix in A048993 (Stirling2 numbers) and M^(T) denotes the transpose matrix of M, read by antidiagonals.

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	1
12	2
13	1
14	0
15	0
16	1
17	4
18	4
19	1
20	0
21	0
22	1
23	8
24	11
25	8
26	1
27	0
28	0
29	1
30	16
31	28
32	28
33	16
34	1
35	0
36	0
37	1
38	32
39	71
40	87
41	71
42	32
43	1
44	0
45	0
46	1
47	64
48	184
49	266
50	266
51	184
52	64
53	1
54	0
55	0
56	1
57	128
58	491
59	823
60	952
61	823
62	491
63	128
64	1
65	0
66	0
67	1
68	256
69	1348
70	2598
71	3381
72	3381

[1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 0, 1, 4, 4, 1, 0, 0, 1, 8, 11, 8, 1, 0, 0, 1, 16, 28, 28, 16, 1, 0, 0, 1, 32, 71, 87, 71, 32, 1, 0, 0, 1, 64, 184, 266, 266, 184, 64, 1, 0, 0, 1, 128, 491, 823, 952, 823, 491, 128, 1, 0, 0, 1, 256, 1348, 2598, 3381, 3381]

cp's OEIS Frontend

A110855 Table T(n,k), n >= 0, k >= 0, product M*M^(T) where M is the lower triangular matrix in A048993 (Stirling2 numbers) and M^(T) denotes the transpose matrix of M, read by antidiagonals.

Table of values

List of values