A361303 - cp's OEIS frontend

A361303 Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2n) (1 + x)^(3*n) / n!.

n	a(n)
0	1
1	2
2	15
3	92
4	615
5	4200
6	29190
7	205416
8	1458909
9	10436030
10	75079719
11	542669244
12	3937604853
13	28664996080
14	209261546580
15	1531373181120
16	11230365782130
17	82512324300222
18	607246350958449
19	4475646134515360
20	33031356134381220
21	244073892799489500
22	1805479496422561740

[1, 2, 15, 92, 615, 4200, 29190, 205416, 1458909, 10436030, 75079719, 542669244, 3937604853, 28664996080, 209261546580, 1531373181120, 11230365782130, 82512324300222, 607246350958449, 4475646134515360, 33031356134381220, 244073892799489500, 1805479496422561740]

cp's OEIS Frontend

A361303 Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2n) (1 + x)^(3*n) / n!.

Table of values

List of values

cp's OEIS Frontend

A361303 Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2*n) * (1 + x)^(3*n) / n!.

Table of values

List of values

A361303 Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2n) (1 + x)^(3*n) / n!.