A361304 - cp's OEIS frontend

A361304 Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2n) (1 + x)^(4*n) / n!.

n	a(n)
0	1
1	2
2	18
3	124
4	930
5	7146
6	55804
7	441312
8	3521898
9	28307510
10	228820086
11	1858240956
12	15149110912
13	123905220292
14	1016261712240
15	8355494725376
16	68842600563918
17	568266625104498
18	4698576694639306
19	38906632384471820
20	322596353513983626
21	2678048134387075560

[1, 2, 18, 124, 930, 7146, 55804, 441312, 3521898, 28307510, 228820086, 1858240956, 15149110912, 123905220292, 1016261712240, 8355494725376, 68842600563918, 568266625104498, 4698576694639306, 38906632384471820, 322596353513983626, 2678048134387075560]

cp's OEIS Frontend

A361304 Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2n) (1 + x)^(4*n) / n!.

Table of values

List of values

cp's OEIS Frontend

A361304 Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2*n) * (1 + x)^(4*n) / n!.

Table of values

List of values

A361304 Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2n) (1 + x)^(4*n) / n!.