Binomial coefficient C(6n,n-12).

A004367

Binomial coefficient C(6n,n-12).

Terms

    a(0) =1a(1) =78a(2) =3486a(3) =117480a(4) =3321960a(5) =83291670a(6) =1913554188a(7) =41146859952a(8) =840261910995

External references