A365129 - cp's OEIS frontend

A365129 G.f. satisfies A(x) = (1 + xA(x)(1 + x*A(x))^2)^2.

n	a(n)
0	1
1	2
2	9
3	44
4	240
5	1386
6	8346
7	51802
8	329086
9	2129330
10	13984095
11	92974510
12	624568680
13	4232731050
14	28904102829
15	198688337014
16	1373763563150
17	9547516671684
18	66660156446189
19	467342635522698
20	3288691828900768
21	23220922841177476
22	164465227646878689

[1, 2, 9, 44, 240, 1386, 8346, 51802, 329086, 2129330, 13984095, 92974510, 624568680, 4232731050, 28904102829, 198688337014, 1373763563150, 9547516671684, 66660156446189, 467342635522698, 3288691828900768, 23220922841177476, 164465227646878689]

cp's OEIS Frontend

A365129 G.f. satisfies A(x) = (1 + xA(x)(1 + x*A(x))^2)^2.

Table of values

List of values

cp's OEIS Frontend

A365129 G.f. satisfies A(x) = (1 + x*A(x)*(1 + x*A(x))^2)^2.

Table of values

List of values

A365129 G.f. satisfies A(x) = (1 + xA(x)(1 + x*A(x))^2)^2.