A308204 - cp's OEIS frontend

A308204 G.f.: x * Product_{k>=1} 1/(1 - k*x^k)^a(k).

n	a(n)
1	1
2	1
3	3
4	12
5	64
6	402
7	2972
8	24884
9	233224
10	2413402
11	27321706
12	335811420
13	4453678055
14	63403359154
15	964550068984
16	15618677100569
17	268256266076840
18	4871672594496080
19	93282009271337370
20	1878417037286803586
21	39686436905680824542
22	877842387051165865980

[1, 1, 3, 12, 64, 402, 2972, 24884, 233224, 2413402, 27321706, 335811420, 4453678055, 63403359154, 964550068984, 15618677100569, 268256266076840, 4871672594496080, 93282009271337370, 1878417037286803586, 39686436905680824542, 877842387051165865980]

cp's OEIS Frontend

A308204 G.f.: x * Product_{k>=1} 1/(1 - k*x^k)^a(k).

Table of values

List of values