A382802 - cp's OEIS frontend

A382802 Square array A(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where A(n,k) = n! * k! * [x^n * y^k] (1/3) * (1 / (1 - log(1-x) * log(1-y))^3 - 1).

n	a(n)
1	1
2	1
3	1
4	2
5	9
6	2
7	6
8	26
9	26
10	6
11	24
12	94
13	196
14	94
15	24
16	120
17	424
18	996
19	996
20	424
21	120
22	720
23	2312
24	5448
25	8204
26	5448
27	2312
28	720
29	5040
30	14832
31	33816
32	58544
33	58544
34	33816
35	14832
36	5040
37	40320
38	109584
39	238656
40	431632
41	556376
42	431632
43	238656
44	109584
45	40320

[1, 1, 1, 2, 9, 2, 6, 26, 26, 6, 24, 94, 196, 94, 24, 120, 424, 996, 996, 424, 120, 720, 2312, 5448, 8204, 5448, 2312, 720, 5040, 14832, 33816, 58544, 58544, 33816, 14832, 5040, 40320, 109584, 238656, 431632, 556376, 431632, 238656, 109584, 40320]

cp's OEIS Frontend

A382802 Square array A(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where A(n,k) = n! * k! * [x^n * y^k] (1/3) * (1 / (1 - log(1-x) * log(1-y))^3 - 1).

Table of values

List of values