Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(0,k) = 1 and T(n,k) = k! * Sum_{i=0..n-1} binomial(n-1,i) * binomial(i+1,k) * T(n-1-i,k) for n > 0.
A292978
Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(0,k) = 1 and T(n,k) = k! * Sum_{i=0..n-1} binomial(n-1,i) * binomial(i+1,k) * T(n-1-i,k) for n > 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =0a(8) =3a(9) =5a(10) =1a(11) =0a(12) =2a(13) =10a(14) =15a(15) =1a(16) =0a(17) =0a(18) =6a(19) =41a(20) =52a(21) =1a(22) =0a(23) =0a(24) =6a(25) =24a(26) =196a(27) =203a(28) =1a(29) =0
External references
- oeis: A292978