A381939 - cp's OEIS frontend

A381939 G.f. A(x) satisfies A(x) = (1 + x)^3 * B(x*A(x)), where B(x) is the g.f. of A001764.

n	a(n)
0	1
1	4
2	13
3	74
4	568
5	4872
6	44576
7	425936
8	4199616
9	42404096
10	436238592
11	4556085248
12	48179319808
13	514825553408
14	5550284218368
15	60296483084288
16	659417378381824
17	7253858445852672
18	80209754567786496
19	891027699137609728
20	9939286070426992640
21	111286739309529858048

[1, 4, 13, 74, 568, 4872, 44576, 425936, 4199616, 42404096, 436238592, 4556085248, 48179319808, 514825553408, 5550284218368, 60296483084288, 659417378381824, 7253858445852672, 80209754567786496, 891027699137609728, 9939286070426992640, 111286739309529858048]

cp's OEIS Frontend

A381939 G.f. A(x) satisfies A(x) = (1 + x)^3 * B(x*A(x)), where B(x) is the g.f. of A001764.

Table of values

List of values