A361883 - cp's OEIS frontend

A361883 a(n) = (1/n) * Sum_{k = 0..n} (n+2k) binomial(n+k-1,k)^3.

n	a(n)
1	4
2	98
3	3550
4	150722
5	6993504
6	343542572
7	17560824138
8	924397069250
9	49770307114528
10	2728028537409848
11	151717661909940724
12	8539838104822762220
13	485583352521437530000
14	27850592121190001279928
15	1609345458428168657866050

[4, 98, 3550, 150722, 6993504, 343542572, 17560824138, 924397069250, 49770307114528, 2728028537409848, 151717661909940724, 8539838104822762220, 485583352521437530000, 27850592121190001279928, 1609345458428168657866050]

cp's OEIS Frontend

A361883 a(n) = (1/n) * Sum_{k = 0..n} (n+2k) binomial(n+k-1,k)^3.

Table of values

List of values

cp's OEIS Frontend

A361883 a(n) = (1/n) * Sum_{k = 0..n} (n+2*k) * binomial(n+k-1,k)^3.

Table of values

List of values

A361883 a(n) = (1/n) * Sum_{k = 0..n} (n+2k) binomial(n+k-1,k)^3.