OFFSET
0,3
FORMULA
a(n) = Sum_{k=0..n} (-1)^(n-k) * binomial(k,n-k) * A002294(k).
PROG
(PARI) a(n) = sum(k=0, n, (-1)^(n-k)*binomial(k, n-k)*binomial(5*k, k)/(4*k+1));
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Nov 01 2023
STATUS
approved