A380081 - cp's OEIS frontend

A380081 Expansion of e.g.f. (1/x) * Series_Reversion( x / (1 + 3xexp(x))^(1/3) ).

n	a(n)
0	1
1	1
2	2
3	7
4	36
5	245
6	2086
7	21357
8	255704
9	3507625
10	54258570
11	934600601
12	17743468612
13	368146983789
14	8288468950958
15	201258635444245
16	5243025162331056
17	145871455305823697
18	4316920830720239122
19	135408946029576741297
20	4487574630295937337500
21	156686063319198543135061

[1, 1, 2, 7, 36, 245, 2086, 21357, 255704, 3507625, 54258570, 934600601, 17743468612, 368146983789, 8288468950958, 201258635444245, 5243025162331056, 145871455305823697, 4316920830720239122, 135408946029576741297, 4487574630295937337500, 156686063319198543135061]

cp's OEIS Frontend

A380081 Expansion of e.g.f. (1/x) * Series_Reversion( x / (1 + 3xexp(x))^(1/3) ).

Table of values

List of values

cp's OEIS Frontend

A380081 Expansion of e.g.f. (1/x) * Series_Reversion( x / (1 + 3*x*exp(x))^(1/3) ).

Table of values

List of values

A380081 Expansion of e.g.f. (1/x) * Series_Reversion( x / (1 + 3xexp(x))^(1/3) ).