a(n) = smallest prime which is a concatenation of 1, n, n^2, n^3, ... n^k for some k, or 0 if no such prime exists.
A088621
a(n) = smallest prime which is a concatenation of 1, n, n^2, n^3, ... n^k for some k, or 0 if no such prime exists.
Terms
- a(0) =11a(1) =0a(2) =13a(3) =0a(4) =0a(5) =0a(6) =17a(7) =0a(8) =19a(9) =0a(10) =111121a(11) =0a(12) =113a(13) =0a(14) =0a(15) =0
External references
- oeis: A088621