A381906 - cp's OEIS frontend

A381906 Expansion of (1/x) * Series_Reversion( x / ((1+x)^2 * B(x)) ), where B(x) is the g.f. of A001764.

n	a(n)
0	1
1	3
2	15
3	100
4	787
5	6848
6	63583
7	617350
8	6191888
9	63650430
10	667043379
11	7099806346
12	76538663840
13	833975952491
14	9169925032189
15	101616966476850
16	1133736002540882
17	12724529836447420
18	143567856744995568
19	1627454706916166076
20	18526192807286106198
21	211694470334287787868

[1, 3, 15, 100, 787, 6848, 63583, 617350, 6191888, 63650430, 667043379, 7099806346, 76538663840, 833975952491, 9169925032189, 101616966476850, 1133736002540882, 12724529836447420, 143567856744995568, 1627454706916166076, 18526192807286106198, 211694470334287787868]

cp's OEIS Frontend

A381906 Expansion of (1/x) * Series_Reversion( x / ((1+x)^2 * B(x)) ), where B(x) is the g.f. of A001764.

Table of values

List of values