A305987 - cp's OEIS frontend

A305987 Expansion of e.g.f. Product_{k>=1} (1 + (exp(x) - 1)^k/k).

n	a(n)
0	1
1	1
2	2
3	9
4	52
5	355
6	2976
7	29897
8	343988
9	4423503
10	63088600
11	992691205
12	17095554444
13	319404545291
14	6427307831504
15	138546745515393
16	3185841858310180
17	77866726065935239
18	2016161715005701128
19	55127056896177521981
20	1587073087715010466556
21	47982707153606476112067
22	1519931218769637781731712

[1, 1, 2, 9, 52, 355, 2976, 29897, 343988, 4423503, 63088600, 992691205, 17095554444, 319404545291, 6427307831504, 138546745515393, 3185841858310180, 77866726065935239, 2016161715005701128, 55127056896177521981, 1587073087715010466556, 47982707153606476112067, 1519931218769637781731712]

cp's OEIS Frontend

A305987 Expansion of e.g.f. Product_{k>=1} (1 + (exp(x) - 1)^k/k).

Table of values

List of values