a(n) = Sum_{k = 0..n} (-1)^(n+k)*binomial(n, k)*binomial(n+k, k)*A108625(n-1, n-k).

A376458

a(n) = Sum_{k = 0..n} (-1)^(n+k)*binomial(n, k)*binomial(n+k, k)*A108625(n-1, n-k).

Terms

    a(0) =1a(1) =1a(2) =-7a(3) =1a(4) =569a(5) =-3749a(6) =-45151a(7) =806737a(8) =1052729a(9) =-130060889a(10) =740060243a(11) =16076432923a(12) =-238772815711

External references