For n, k > 0, let T(n, k) be given by T(n, 1) = n and T(n, k+1) = k*T(n, k) + 1. a(n) is the sum of the n-th antidiagonal.
A084757
For n, k > 0, let T(n, k) be given by T(n, 1) = n and T(n, k+1) = k*T(n, k) + 1. a(n) is the sum of the n-th antidiagonal.
Terms
- a(0) =1a(1) =4a(2) =11a(3) =31a(4) =106a(5) =466a(6) =2577a(7) =17151a(8) =132666a(9) =1165310a(10) =11438525a(11) =123981551a(12) =1469997610a(13) =18919751410a(14) =262644893329
External references
- oeis: A084757