A(n,k) = binomial((2*k+1)*n+2, k*n+1)/((2*k+1)*n+2), square array A(n,k) read by antidiagonals, for n >= 0, k >= 0.
A306444
A(n,k) = binomial((2*k+1)*n+2, k*n+1)/((2*k+1)*n+2), square array A(n,k) read by antidiagonals, for n >= 0, k >= 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =7a(9) =1a(10) =1a(11) =14a(12) =66a(13) =30a(14) =1a(15) =1a(16) =42a(17) =715a(18) =1144a(19) =143a(20) =1a(21) =1a(22) =132a(23) =8398a(24) =49742a(25) =22610a(26) =728a(27) =1a(28) =1a(29) =429
External references
- oeis: A306444