A346056 - cp's OEIS frontend

A346056 Expansion of e.g.f. Product_{k>=1} B(x^k/k!) where B(x) = exp(exp(x) - 1) = e.g.f. of Bell numbers.

n	a(n)
0	1
1	1
2	3
3	9
4	38
5	168
6	915
7	5225
8	34228
9	236622
10	1805297
11	14498751
12	125907798
13	1146476984
14	11129874215
15	112934907867
16	1209762361679
17	13499714095281
18	157931096158594
19	1918777335806274
20	24309294470496502
21	318987321135326838
22	4346474397776153974

[1, 1, 3, 9, 38, 168, 915, 5225, 34228, 236622, 1805297, 14498751, 125907798, 1146476984, 11129874215, 112934907867, 1209762361679, 13499714095281, 157931096158594, 1918777335806274, 24309294470496502, 318987321135326838, 4346474397776153974]

cp's OEIS Frontend

A346056 Expansion of e.g.f. Product_{k>=1} B(x^k/k!) where B(x) = exp(exp(x) - 1) = e.g.f. of Bell numbers.

Table of values

List of values