Prime powers (A025475) representable as triangular(k)+1.
A226102
Prime powers (A025475) representable as triangular(k)+1.
Terms
- a(0) =1a(1) =4a(2) =16a(3) =121a(4) =529a(5) =4096a(6) =139129a(7) =160554241a(8) =812293020529
External references
- oeis: A226102