A376438 - cp's OEIS frontend

A376438 Expansion of e.g.f. (1/x) * Series_Reversion( x(1 - x^2(exp(x) - 1))^2 ).

n	a(n)
0	1
1	0
2	0
3	12
4	24
5	40
6	10860
7	85764
8	446992
9	57788784
10	1008736020
11	10835748220
12	965748698904
13	28637803537512
14	519426455756572
15	37968161216666100
16	1626852405783259680
17	44177643556314690784
18	2957776991432290423332
19	163869985958022692795628
20	6132727345895339422510120
21	405409522521171206216078040

[1, 0, 0, 12, 24, 40, 10860, 85764, 446992, 57788784, 1008736020, 10835748220, 965748698904, 28637803537512, 519426455756572, 37968161216666100, 1626852405783259680, 44177643556314690784, 2957776991432290423332, 163869985958022692795628, 6132727345895339422510120, 405409522521171206216078040]

cp's OEIS Frontend

A376438 Expansion of e.g.f. (1/x) * Series_Reversion( x(1 - x^2(exp(x) - 1))^2 ).

Table of values

List of values

cp's OEIS Frontend

A376438 Expansion of e.g.f. (1/x) * Series_Reversion( x*(1 - x^2*(exp(x) - 1))^2 ).

Table of values

List of values

A376438 Expansion of e.g.f. (1/x) * Series_Reversion( x(1 - x^2(exp(x) - 1))^2 ).