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. Then a(n) = T(n, n).
A084756
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. Then a(n) = T(n, n).
Terms
- a(0) =1a(1) =3a(2) =9a(3) =34a(4) =161a(5) =926a(6) =6277a(7) =48980a(8) =432161a(9) =4252330a(10) =46152101a(11) =547589912a(12) =7050080545a(13) =97878067886
External references
- oeis: A084756