Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) = Sum_{j=0..n} binomial(n,j) * binomial(k*n+j,j).
A387934
Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) = Sum_{j=0..n} binomial(n,j) * binomial(k*n+j,j).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =3a(5) =4a(6) =1a(7) =4a(8) =13a(9) =8a(10) =1a(11) =5a(12) =26a(13) =63a(14) =16a(15) =1a(16) =6a(17) =43a(18) =190a(19) =321a(20) =32a(21) =1a(22) =7a(23) =64a(24) =416a(25) =1462a(26) =1683a(27) =64a(28) =1a(29) =8
External references
- oeis: A387934