A308443 - cp's OEIS frontend

A308443 Expansion of e.g.f. Product_{k>=1} 1/(1 - x^k)^(psi(k)/k), where psi() is the Dedekind psi function (A001615).

n	a(n)
0	1
1	1
2	5
3	23
4	173
5	1249
6	13249
7	130255
8	1670297
9	21350177
10	322709021
11	4933457671
12	87302545285
13	1551234590593
14	30934738239833
15	630934308253439
16	14035903893341489
17	320008164205036225
18	7885477719156600757
19	198735099970790861047
20	5352424525748204265821

[1, 1, 5, 23, 173, 1249, 13249, 130255, 1670297, 21350177, 322709021, 4933457671, 87302545285, 1551234590593, 30934738239833, 630934308253439, 14035903893341489, 320008164205036225, 7885477719156600757, 198735099970790861047, 5352424525748204265821]

cp's OEIS Frontend

A308443 Expansion of e.g.f. Product_{k>=1} 1/(1 - x^k)^(psi(k)/k), where psi() is the Dedekind psi function (A001615).

Table of values

List of values