Binomial coefficient C(8n,n-3).

A004384

Binomial coefficient C(8n,n-3).

Terms

    a(0) =1a(1) =32a(2) =780a(3) =17296a(4) =367290a(5) =7624512a(6) =156238908a(7) =3176716400a(8) =64276915527

External references