Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} binomial(k*j,j) * binomial(k*(n-j),n-j).

A358050

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} binomial(k*j,j) * binomial(k*(n-j),n-j).

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =2a(5) =0a(6) =1a(7) =4a(8) =3a(9) =0a(10) =1a(11) =6a(12) =16a(13) =4a(14) =0a(15) =1a(16) =8a(17) =39a(18) =64a(19) =5a(20) =0a(21) =1a(22) =10a(23) =72a(24) =258a(25) =256a(26) =6a(27) =0a(28) =1a(29) =12

External references