A319754 - cp's OEIS frontend

A319754 a(n) = [x^n] Product_{k>=1} (1 - x^k)/(1 - n*x^k).

n	a(n)
0	1
1	0
2	3
3	24
4	252
5	3096
6	46620
7	823152
8	16776648
9	387413208
10	9999989010
11	285311493720
12	8916100178843
13	302875101365928
14	11112006817455180
15	437893890197853824
16	18446744073423298800
17	827240261878925204256
18	39346408075284871499214
19	1978419655659972977219880

[1, 0, 3, 24, 252, 3096, 46620, 823152, 16776648, 387413208, 9999989010, 285311493720, 8916100178843, 302875101365928, 11112006817455180, 437893890197853824, 18446744073423298800, 827240261878925204256, 39346408075284871499214, 1978419655659972977219880]

cp's OEIS Frontend

A319754 a(n) = [x^n] Product_{k>=1} (1 - x^k)/(1 - n*x^k).

Table of values

List of values