A375179 - cp's OEIS frontend

A375179 a(n) = Sum_{k = 0..n-1} (-1)^(n+k+1)binomial(2n, k)^3.

n	a(n)
0	0
1	1
2	63
3	3160
4	154175
5	7623126
6	385867944
7	20012582304
8	1061140695615
9	57352579248250
10	3150527165580938
11	175455318597459264
12	9885323482971453608
13	562487110567071566800
14	32279596239888192636000
15	1866149091367606758188160
16	108583784076103277424118335
17	6354063452012073380091209250

[0, 1, 63, 3160, 154175, 7623126, 385867944, 20012582304, 1061140695615, 57352579248250, 3150527165580938, 175455318597459264, 9885323482971453608, 562487110567071566800, 32279596239888192636000, 1866149091367606758188160, 108583784076103277424118335, 6354063452012073380091209250]

cp's OEIS Frontend

A375179 a(n) = Sum_{k = 0..n-1} (-1)^(n+k+1)binomial(2n, k)^3.

Table of values

List of values

cp's OEIS Frontend

A375179 a(n) = Sum_{k = 0..n-1} (-1)^(n+k+1)*binomial(2*n, k)^3.

Table of values

List of values

A375179 a(n) = Sum_{k = 0..n-1} (-1)^(n+k+1)binomial(2n, k)^3.