Gaussian binomial coefficients [ n,2 ] for q = 7.

A022231

Gaussian binomial coefficients [ n,2 ] for q = 7.

Terms

    a(0) =1a(1) =57a(2) =2850a(3) =140050a(4) =6865251a(5) =336416907a(6) =16484565700a(7) =807744680100

External references