Square array, read by antidiagonals, where T(n,k) = T(n,k-1) + T(n-1,k+n-1) for n>0, k>0, such that T(n,0) = T(n-1,n-1) for n>0 with T(0,k)=1 for k>=0.
A136730
Square array, read by antidiagonals, where T(n,k) = T(n,k-1) + T(n-1,k+n-1) for n>0, k>0, such that T(n,0) = T(n-1,n-1) for n>0 with T(0,k)=1 for k>=0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =1a(6) =9a(7) =5a(8) =3a(9) =1a(10) =70a(11) =23a(12) =9a(13) =4a(14) =1a(15) =795a(16) =175a(17) =43a(18) =14a(19) =5a(20) =1a(21) =11961a(22) =1935a(23) =324a(24) =70a(25) =20a(26) =6a(27) =1a(28) =224504a(29) =28432
External references
- oeis: A136730