A285241 - cp's OEIS frontend

A285241 Expansion of Product_{k>=1} 1/(1 - k*x^k)^(k^2).

n	a(n)
0	1
1	1
2	9
3	36
4	140
5	481
6	1774
7	5925
8	20076
9	64980
10	208486
11	652058
12	2017023
13	6117878
14	18347256
15	54222195
16	158463794
17	457570786
18	1307951914
19	3700153918
20	10371860026
21	28810051738
22	79359812567
23	216834266612
24	587961817595
25	1582612248239
26	4230325722508

[1, 1, 9, 36, 140, 481, 1774, 5925, 20076, 64980, 208486, 652058, 2017023, 6117878, 18347256, 54222195, 158463794, 457570786, 1307951914, 3700153918, 10371860026, 28810051738, 79359812567, 216834266612, 587961817595, 1582612248239, 4230325722508]

cp's OEIS Frontend

A285241 Expansion of Product_{k>=1} 1/(1 - k*x^k)^(k^2).

Table of values

List of values