Triangle, read by rows, where T(n,k) = T(n,k-1) + (2*k+1)*T(n-1,k) for n>k>0, T(n,0)=1 and T(n,n) = T(n,n-1) for n>=0.
A102323
Triangle, read by rows, where T(n,k) = T(n,k-1) + (2*k+1)*T(n-1,k) for n>k>0, T(n,0)=1 and T(n,n) = T(n,n-1) for n>=0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =4a(6) =1a(7) =13a(8) =33a(9) =33a(10) =1a(11) =40a(12) =205a(13) =436a(14) =436a(15) =1a(16) =121a(17) =1146a(18) =4198a(19) =8122a(20) =8122a(21) =1a(22) =364a(23) =6094a(24) =35480a(25) =108578a(26) =197920a(27) =197920a(28) =1a(29) =1093
External references
- oeis: A102323