A351756 - cp's OEIS frontend

A351756 G.f. A(x) satisfies: A(x) = 1 + x * A(x/(1 - 2x)) / (1 - 2x)^2.

n	a(n)
0	1
1	1
2	5
3	23
4	119
5	709
6	4749
7	35031
8	281271
9	2438565
10	22673021
11	224739303
12	2363075191
13	26246762213
14	306830932749
15	3763323446487
16	48292462190743
17	646763208308421
18	9020009372203965
19	130737162573013159
20	1965798562640921879
21	30613694640191725381

[1, 1, 5, 23, 119, 709, 4749, 35031, 281271, 2438565, 22673021, 224739303, 2363075191, 26246762213, 306830932749, 3763323446487, 48292462190743, 646763208308421, 9020009372203965, 130737162573013159, 1965798562640921879, 30613694640191725381]

cp's OEIS Frontend

A351756 G.f. A(x) satisfies: A(x) = 1 + x * A(x/(1 - 2x)) / (1 - 2x)^2.

Table of values

List of values

cp's OEIS Frontend

A351756 G.f. A(x) satisfies: A(x) = 1 + x * A(x/(1 - 2*x)) / (1 - 2*x)^2.

Table of values

List of values

A351756 G.f. A(x) satisfies: A(x) = 1 + x * A(x/(1 - 2x)) / (1 - 2x)^2.