Composites of the form 2*n^n + 1 = A216147(n).
A174711
Composites of the form 2*n^n + 1 = A216147(n).
Terms
- a(0) =9a(1) =55a(2) =513a(3) =6251a(4) =93313a(5) =1647087a(6) =33554433a(7) =774840979a(8) =20000000001a(9) =570623341223
External references
- oeis: A174711