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

A361277

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

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =3a(9) =1a(10) =1a(11) =1a(12) =5a(13) =7a(14) =1a(15) =1a(16) =1a(17) =7a(18) =19a(19) =25a(20) =1a(21) =1a(22) =1a(23) =9a(24) =37a(25) =97a(26) =81a(27) =1a(28) =1a(29) =1

External references