A137967 - cp's OEIS frontend

A137967 G.f. satisfies A(x) = 1 + x(1 + xA(x)^6)^2.

n	a(n)
0	1
1	1
2	2
3	13
4	66
5	406
6	2602
7	17271
8	118444
9	829514
10	5914980
11	42791085
12	313277294
13	2316793170
14	17281455882
15	129867946828
16	982293317064
17	7472406051744
18	57132051350160
19	438797394096378
20	3383870656327576
21	26191385476141936

[1, 1, 2, 13, 66, 406, 2602, 17271, 118444, 829514, 5914980, 42791085, 313277294, 2316793170, 17281455882, 129867946828, 982293317064, 7472406051744, 57132051350160, 438797394096378, 3383870656327576, 26191385476141936]

cp's OEIS Frontend

A137967 G.f. satisfies A(x) = 1 + x(1 + xA(x)^6)^2.

Table of values

List of values

cp's OEIS Frontend

A137967 G.f. satisfies A(x) = 1 + x*(1 + x*A(x)^6)^2.

Table of values

List of values

A137967 G.f. satisfies A(x) = 1 + x(1 + xA(x)^6)^2.