A383133 - cp's OEIS frontend

A383133 a(n) = Sum_{k=0..n} (-1)^(n-k) * binomial(n,k) * binomial(nk,k) n^k.

n	a(n)
0	1
1	0
2	17
3	1889
4	412225
5	151448249
6	84430503361
7	66535567456546
8	70456680210155009
9	96530372235620300465
10	166169585125820280654001
11	351113456811120647774884511
12	893491183170443755035588745153
13	2695374684029443253628238600963667
14	9511442599320236554084097413617603681

[1, 0, 17, 1889, 412225, 151448249, 84430503361, 66535567456546, 70456680210155009, 96530372235620300465, 166169585125820280654001, 351113456811120647774884511, 893491183170443755035588745153, 2695374684029443253628238600963667, 9511442599320236554084097413617603681]

cp's OEIS Frontend

A383133 a(n) = Sum_{k=0..n} (-1)^(n-k) * binomial(n,k) * binomial(nk,k) n^k.

Table of values

List of values

cp's OEIS Frontend

A383133 a(n) = Sum_{k=0..n} (-1)^(n-k) * binomial(n,k) * binomial(n*k,k) * n^k.

Table of values

List of values

A383133 a(n) = Sum_{k=0..n} (-1)^(n-k) * binomial(n,k) * binomial(nk,k) n^k.