Alternate partial sums of binomial(2n,n)*binomial(3n,n) (A006480).

A188918

Alternate partial sums of binomial(2n,n)*binomial(3n,n) (A006480).

Terms

    a(0) =1a(1) =5a(2) =85a(3) =1595a(4) =33055a(5) =723701a(6) =16429435a(7) =382643525a(8) =9082868245a(9) =218790563255

External references