OFFSET
0,3
LINKS
Winston de Greef, Table of n, a(n) for n = 0..366
FORMULA
a(n) = Sum_{k=0..n} (-2*n + 2*k + 1)^(k-1) * (2*k)^(n-k) * binomial(n,k).
PROG
(PARI) a(n) = sum(k=0, n, (-2*n+2*k+1)^(k-1)*(2*k)^(n-k)*binomial(n, k));
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Feb 27 2023
STATUS
approved