Binomial coefficient C(4n,n-10).

A004340

Binomial coefficient C(4n,n-10).

Terms

    a(0) =1a(1) =44a(2) =1128a(3) =22100a(4) =367290a(5) =5461512a(6) =74974368a(7) =969443904a(8) =11969016345a(9) =142466675900

External references