A381908 - cp's OEIS frontend

A381908 Expansion of (1/x) * Series_Reversion( x / ((1+x) * B(x)) ), where B(x) is the g.f. of A002293.

n	a(n)
0	1
1	2
2	9
3	64
4	556
5	5351
6	54818
7	585941
8	6459430
9	72902748
10	838174008
11	9781930978
12	115579403512
13	1379879992445
14	16620303073607
15	201717610488447
16	2464502123154530
17	30286289207099652
18	374115157763376043
19	4642636869759251879
20	57852132860181652189
21	723592983110972398779

[1, 2, 9, 64, 556, 5351, 54818, 585941, 6459430, 72902748, 838174008, 9781930978, 115579403512, 1379879992445, 16620303073607, 201717610488447, 2464502123154530, 30286289207099652, 374115157763376043, 4642636869759251879, 57852132860181652189, 723592983110972398779]

cp's OEIS Frontend

A381908 Expansion of (1/x) * Series_Reversion( x / ((1+x) * B(x)) ), where B(x) is the g.f. of A002293.

Table of values

List of values