Smallest number whose decimal expansion is a concatenation of two primes in n different ways.

A213072

Smallest number whose decimal expansion is a concatenation of two primes in n different ways.

Terms

    a(0) =22a(1) =237a(2) =2337a(3) =29397a(4) =739397a(5) =23932917a(6) =1997771997a(7) =79279391397

External references