A379080 - cp's OEIS frontend

A379080 Expansion of (1/x) * Series_Reversion( x * (1/(1 + x) - x^2)^2 ).

n	a(n)
0	1
1	2
2	7
3	32
4	163
5	886
6	5039
7	29616
8	178446
9	1096356
10	6842452
11	43259122
12	276462247
13	1783114592
14	11591769207
15	75874998822
16	499643588823
17	3307746965238
18	22001986381873
19	146972401234478
20	985535271867577
21	6631547191254298
22	44763982636889092
23	303037237861086682

[1, 2, 7, 32, 163, 886, 5039, 29616, 178446, 1096356, 6842452, 43259122, 276462247, 1783114592, 11591769207, 75874998822, 499643588823, 3307746965238, 22001986381873, 146972401234478, 985535271867577, 6631547191254298, 44763982636889092, 303037237861086682]

cp's OEIS Frontend

A379080 Expansion of (1/x) * Series_Reversion( x * (1/(1 + x) - x^2)^2 ).

Table of values

List of values