A370249 - cp's OEIS frontend

A370249 Coefficient of x^n in the expansion of ( 1/(1-x)^2 * (1+x^3)^2 )^n.

n	a(n)
0	1
1	2
2	10
3	62
4	394
5	2552
6	16810
7	112114
8	754698
9	5116832
10	34891260
11	239036470
12	1644001546
13	11344059092
14	78497737370
15	544507428962
16	3785080540682
17	26360971309824
18	183895618774084
19	1284778549054704
20	8988079638054044
21	62955181189933276
22	441442177486335002

[1, 2, 10, 62, 394, 2552, 16810, 112114, 754698, 5116832, 34891260, 239036470, 1644001546, 11344059092, 78497737370, 544507428962, 3785080540682, 26360971309824, 183895618774084, 1284778549054704, 8988079638054044, 62955181189933276, 441442177486335002]

cp's OEIS Frontend

A370249 Coefficient of x^n in the expansion of ( 1/(1-x)^2 * (1+x^3)^2 )^n.

Table of values

List of values