A143411 - cp's OEIS frontend

A143411 Square array, read by antidiagonals: form the Euler-Seidel matrix for the sequence {2^kk!} and then divide column k by 2^kk!.

n	a(n)
0	1
1	3
2	1
3	13
4	5
5	1
6	79
7	33
8	7
9	1
10	633
11	277
12	61
13	9
14	1
15	6331
16	2849
17	643
18	97
19	11
20	1
21	75973
22	34821
23	7993
24	1225
25	141
26	13
27	1
28	1063623
29	493825
30	114751
31	17793
32	2071
33	193
34	15
35	1
36	17017969
37	7977173
38	1870837
39	292681
40	34361
41	3229
42	253
43	17
44	1

[1, 3, 1, 13, 5, 1, 79, 33, 7, 1, 633, 277, 61, 9, 1, 6331, 2849, 643, 97, 11, 1, 75973, 34821, 7993, 1225, 141, 13, 1, 1063623, 493825, 114751, 17793, 2071, 193, 15, 1, 17017969, 7977173, 1870837, 292681, 34361, 3229, 253, 17, 1]

cp's OEIS Frontend

A143411 Square array, read by antidiagonals: form the Euler-Seidel matrix for the sequence {2^kk!} and then divide column k by 2^kk!.

Table of values

List of values

cp's OEIS Frontend

A143411 Square array, read by antidiagonals: form the Euler-Seidel matrix for the sequence {2^k*k!} and then divide column k by 2^k*k!.

Table of values

List of values

A143411 Square array, read by antidiagonals: form the Euler-Seidel matrix for the sequence {2^kk!} and then divide column k by 2^kk!.