Binomial coefficient C(5n,n-8).

A004350

Binomial coefficient C(5n,n-8).

Terms

    a(0) =1a(1) =45a(2) =1225a(3) =26235a(4) =487635a(5) =8259888a(6) =131115985a(7) =1984829850a(8) =28987537150a(9) =411731930610

External references