A183205 - cp's OEIS frontend

A183205 a(n) = [x^n] (1-x)^(3n+1)/(n+1) * Sum_{k>=0} C(n+k-1,k)^3*x^k.

n	a(n)
0	1
1	2
2	16
3	190
4	2768
5	45584
6	814728
7	15439974
8	305760400
9	6265985440
10	131980086368
11	2843029539376
12	62400628835608
13	1391503990134080
14	31454839290752912
15	719470742267557110
16	16627360903974831120
17	387786053931422003360

[1, 2, 16, 190, 2768, 45584, 814728, 15439974, 305760400, 6265985440, 131980086368, 2843029539376, 62400628835608, 1391503990134080, 31454839290752912, 719470742267557110, 16627360903974831120, 387786053931422003360]

cp's OEIS Frontend

A183205 a(n) = [x^n] (1-x)^(3n+1)/(n+1) * Sum_{k>=0} C(n+k-1,k)^3*x^k.

Table of values

List of values