A308462 - cp's OEIS frontend

A308462 Expansion of e.g.f. exp(Sum_{k>=1} psi(k)*x^k/k), where psi() is the Dedekind psi function (A001615).

n	a(n)
0	1
1	1
2	4
3	18
4	114
5	810
6	7560
7	71820
8	822780
9	10086300
10	139532400
11	2035618200
12	33149655000
13	562448086200
14	10416443637600
15	202624824402000
16	4207527414090000
17	91475485119018000
18	2114681171586984000
19	50821588411117524000
20	1289125346347418580000

[1, 1, 4, 18, 114, 810, 7560, 71820, 822780, 10086300, 139532400, 2035618200, 33149655000, 562448086200, 10416443637600, 202624824402000, 4207527414090000, 91475485119018000, 2114681171586984000, 50821588411117524000, 1289125346347418580000]

cp's OEIS Frontend

A308462 Expansion of e.g.f. exp(Sum_{k>=1} psi(k)*x^k/k), where psi() is the Dedekind psi function (A001615).

Table of values

List of values