A366272 - cp's OEIS frontend

A366272 G.f. A(x) satisfies A(x) = 1 + x(1 + x)^3A(x)^4.

n	a(n)
0	1
1	1
2	7
3	49
4	399
5	3521
6	32767
7	316673
8	3147775
9	31977985
10	330544639
11	3465369601
12	36759599103
13	393820102657
14	4255079743487
15	46313023946753
16	507319247208447
17	5588706552643585
18	61875364144283647
19	688128167799619585
20	7683686768042639359

[1, 1, 7, 49, 399, 3521, 32767, 316673, 3147775, 31977985, 330544639, 3465369601, 36759599103, 393820102657, 4255079743487, 46313023946753, 507319247208447, 5588706552643585, 61875364144283647, 688128167799619585, 7683686768042639359]

cp's OEIS Frontend

A366272 G.f. A(x) satisfies A(x) = 1 + x(1 + x)^3A(x)^4.

Table of values

List of values

cp's OEIS Frontend

A366272 G.f. A(x) satisfies A(x) = 1 + x*(1 + x)^3*A(x)^4.

Table of values

List of values

A366272 G.f. A(x) satisfies A(x) = 1 + x(1 + x)^3A(x)^4.