A302836 - cp's OEIS frontend

A302836 a(n) = [x^n] Product_{k>=1} 1/(1 - n*x^(k^2)).

n	a(n)
0	1
1	1
2	4
3	27
4	260
5	3150
6	46872
7	825944
8	16810048
9	387952668
10	10010010100
11	285526191874
12	8921263237056
13	303013028232642
14	11116057874586840
15	438023675344410000
16	18451248777413066768
17	827408674110381669305
18	39353155876513869320412
19	1978708139249503877752798

[1, 1, 4, 27, 260, 3150, 46872, 825944, 16810048, 387952668, 10010010100, 285526191874, 8921263237056, 303013028232642, 11116057874586840, 438023675344410000, 18451248777413066768, 827408674110381669305, 39353155876513869320412, 1978708139249503877752798]

cp's OEIS Frontend

A302836 a(n) = [x^n] Product_{k>=1} 1/(1 - n*x^(k^2)).

Table of values

List of values