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).

A358146

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).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =3a(8) =3a(9) =1a(10) =1a(11) =4a(12) =9a(13) =4a(14) =1a(15) =1a(16) =5a(17) =19a(18) =29a(19) =5a(20) =1a(21) =1a(22) =6a(23) =33a(24) =103a(25) =99a(26) =6a(27) =1a(28) =1a(29) =7

External references