Binomial coefficient C(6n,n-7).

A004362

Binomial coefficient C(6n,n-7).

Terms

    a(0) =1a(1) =48a(2) =1431a(3) =34220a(4) =720720a(5) =13991544a(6) =256851595a(7) =4529365776a(8) =77515521435

External references