A365774 - cp's OEIS frontend

A365774 Expansion of g.f. A(x) satisfying A(x) = 1 + xA(x)/(1 - 4x*A(x))^2.

n	a(n)
0	1
1	1
2	9
3	73
4	625
5	5681
6	53945
7	528697
8	5307489
9	54298849
10	564079337
11	5934390441
12	63098046929
13	676976915473
14	7319925023897
15	79684985945753
16	872620958369473
17	9606337027601345
18	106249046704511945
19	1180096759408431881
20	13156993620315230001
21	147193406523115480049

[1, 1, 9, 73, 625, 5681, 53945, 528697, 5307489, 54298849, 564079337, 5934390441, 63098046929, 676976915473, 7319925023897, 79684985945753, 872620958369473, 9606337027601345, 106249046704511945, 1180096759408431881, 13156993620315230001, 147193406523115480049]

cp's OEIS Frontend

A365774 Expansion of g.f. A(x) satisfying A(x) = 1 + xA(x)/(1 - 4x*A(x))^2.

Table of values

List of values

cp's OEIS Frontend

A365774 Expansion of g.f. A(x) satisfying A(x) = 1 + x*A(x)/(1 - 4*x*A(x))^2.

Table of values

List of values

A365774 Expansion of g.f. A(x) satisfying A(x) = 1 + xA(x)/(1 - 4x*A(x))^2.