A308861 - cp's OEIS frontend

A308861 Expansion of e.g.f. 1/(1 - x(1 + x)exp(x)).

n	a(n)
0	1
1	1
2	6
3	39
4	352
5	3965
6	53556
7	844123
8	15204960
9	308118105
10	6937562980
11	171826160231
12	4642588564032
13	135891789038629
14	4283619809941668
15	144674451274329075
16	5211965027738046016
17	199498704931954788785
18	8085413817213212761668
19	345895984008645703002559

[1, 1, 6, 39, 352, 3965, 53556, 844123, 15204960, 308118105, 6937562980, 171826160231, 4642588564032, 135891789038629, 4283619809941668, 144674451274329075, 5211965027738046016, 199498704931954788785, 8085413817213212761668, 345895984008645703002559]

cp's OEIS Frontend

A308861 Expansion of e.g.f. 1/(1 - x(1 + x)exp(x)).

Table of values

List of values

cp's OEIS Frontend

A308861 Expansion of e.g.f. 1/(1 - x*(1 + x)*exp(x)).

Table of values

List of values

A308861 Expansion of e.g.f. 1/(1 - x(1 + x)exp(x)).