A308153 - cp's OEIS frontend

A308153 G.f.: x * Product_{j>=1, k>=1} 1/(1 - a(j)x^(jk)).

n	a(n)
1	1
2	1
3	3
4	7
5	19
6	47
7	134
8	357
9	1031
10	2912
11	8612
12	25007
13	75378
14	223884
15	683915
16	2067578
17	6376800
18	19503546
19	60749341
20	187592661
21	587938043
22	1831377952
23	5773159368
24	18092820941
25	57328904204
26	180657986051
27	574735018826
28	1820143698295
29	5810522774503
30	18473074695503

[1, 1, 3, 7, 19, 47, 134, 357, 1031, 2912, 8612, 25007, 75378, 223884, 683915, 2067578, 6376800, 19503546, 60749341, 187592661, 587938043, 1831377952, 5773159368, 18092820941, 57328904204, 180657986051, 574735018826, 1820143698295, 5810522774503, 18473074695503]

cp's OEIS Frontend

A308153 G.f.: x * Product_{j>=1, k>=1} 1/(1 - a(j)x^(jk)).

Table of values

List of values

cp's OEIS Frontend

A308153 G.f.: x * Product_{j>=1, k>=1} 1/(1 - a(j)*x^(j*k)).

Table of values

List of values

A308153 G.f.: x * Product_{j>=1, k>=1} 1/(1 - a(j)x^(jk)).