Binomial coefficient C(5n, n-6).

A004348

Binomial coefficient C(5n, n-6).

Terms

    a(0) =1a(1) =35a(2) =780a(3) =14190a(4) =230300a(5) =3478761a(6) =50063860a(7) =696190560a(8) =9440350920a(9) =125595622175

External references