Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} binomial(n+(k-1)*(j+1),n-j)/j!.
A361616
Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} binomial(n+(k-1)*(j+1),n-j)/j!.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =3a(8) =7a(9) =1a(10) =1a(11) =4a(12) =15a(13) =34a(14) =1a(15) =1a(16) =5a(17) =25a(18) =103a(19) =209a(20) =1a(21) =1a(22) =6a(23) =37a(24) =214a(25) =885a(26) =1546a(27) =1a(28) =1a(29) =7
External references
- oeis: A361616