Square array read by antidiagonals downwards: T(n,k) = Sum_{j=1..k} n^(k-j)*Stirling_2(k,j) (n >= 0, k >= 1).
A241579
Square array read by antidiagonals downwards: T(n,k) = Sum_{j=1..k} n^(k-j)*Stirling_2(k,j) (n >= 0, k >= 1).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =3a(9) =1a(10) =1a(11) =15a(12) =11a(13) =4a(14) =1a(15) =1a(16) =52a(17) =49a(18) =19a(19) =5a(20) =1a(21) =1a(22) =203a(23) =257a(24) =109a(25) =29a(26) =6a(27) =1a(28) =1a(29) =877
External references
- oeis: A241579