A379765 - cp's OEIS frontend

A379765 G.f. A(x) satisfies 1/2 = Sum_{n=-oo..+oo} (-1)^n * x^(2n) (A(x) + (-x)^n)^(2*n-1).

n	a(n)
0	1
1	4
2	16
3	108
4	764
5	5772
6	45608
7	372112
8	3110868
9	26511720
10	229465696
11	2011560120
12	17823251908
13	159361875452
14	1436070211128
15	13029220181024
16	118919107720504
17	1091130632899108
18	10058749510188900
19	93119868866604632
20	865350260237277984
21	8069341311245971172
22	75482617925071807900

[1, 4, 16, 108, 764, 5772, 45608, 372112, 3110868, 26511720, 229465696, 2011560120, 17823251908, 159361875452, 1436070211128, 13029220181024, 118919107720504, 1091130632899108, 10058749510188900, 93119868866604632, 865350260237277984, 8069341311245971172, 75482617925071807900]

cp's OEIS Frontend

A379765 G.f. A(x) satisfies 1/2 = Sum_{n=-oo..+oo} (-1)^n * x^(2n) (A(x) + (-x)^n)^(2*n-1).

Table of values

List of values

cp's OEIS Frontend

A379765 G.f. A(x) satisfies 1/2 = Sum_{n=-oo..+oo} (-1)^n * x^(2*n) * (A(x) + (-x)^n)^(2*n-1).

Table of values

List of values

A379765 G.f. A(x) satisfies 1/2 = Sum_{n=-oo..+oo} (-1)^n * x^(2n) (A(x) + (-x)^n)^(2*n-1).