A179537 - cp's OEIS frontend

A179537 a(n) = Sum_{k=0..n} binomial(n,k)^2binomial(n-k,k)^2(-16)^k.

n	a(n)
0	1
1	1
2	-63
3	-575
4	6913
5	224001
6	420801
7	-69020223
8	-918270975
9	14596918273
10	511845045697
11	336721812417
12	-198449271643391
13	-2498857696947455
14	51614254703660481
15	1666776235855331265
16	-1588877076116525055

[1, 1, -63, -575, 6913, 224001, 420801, -69020223, -918270975, 14596918273, 511845045697, 336721812417, -198449271643391, -2498857696947455, 51614254703660481, 1666776235855331265, -1588877076116525055]

cp's OEIS Frontend

A179537 a(n) = Sum_{k=0..n} binomial(n,k)^2binomial(n-k,k)^2(-16)^k.

Table of values

List of values

cp's OEIS Frontend

A179537 a(n) = Sum_{k=0..n} binomial(n,k)^2*binomial(n-k,k)^2*(-16)^k.

Table of values

List of values

A179537 a(n) = Sum_{k=0..n} binomial(n,k)^2binomial(n-k,k)^2(-16)^k.