a(n) = G_n(9), where G is the Goodstein function defined in A266201.
A271556
a(n) = G_n(9), where G is the Goodstein function defined in A266201.
Terms
- a(0) =9a(1) =81a(2) =1023a(3) =9842a(4) =140743a(5) =2471826a(6) =50333399a(7) =1162263921a(8) =30000003325a(9) =855935016215
External references
- oeis: A271556