A137969 - cp's OEIS frontend

A137969 G.f. satisfies A(x) = 1 + x(1 + xA(x)^6)^3.

n	a(n)
0	1
1	1
2	3
3	21
4	136
5	1032
6	8139
7	66975
8	567417
9	4915386
10	43350639
11	387889254
12	3512655498
13	32133132074
14	296496163113
15	2756279003712
16	25790064341592
17	242699145598212
18	2295564345035100
19	21811226043019788
20	208084639385653938

[1, 1, 3, 21, 136, 1032, 8139, 66975, 567417, 4915386, 43350639, 387889254, 3512655498, 32133132074, 296496163113, 2756279003712, 25790064341592, 242699145598212, 2295564345035100, 21811226043019788, 208084639385653938]

cp's OEIS Frontend

A137969 G.f. satisfies A(x) = 1 + x(1 + xA(x)^6)^3.

Table of values

List of values

cp's OEIS Frontend

A137969 G.f. satisfies A(x) = 1 + x*(1 + x*A(x)^6)^3.

Table of values

List of values

A137969 G.f. satisfies A(x) = 1 + x(1 + xA(x)^6)^3.