%N Beginning with 1, least number such that filling the first n gaps with numbers from 1 to n yields primes in every case.
%C Replacing the first n commas with numbers from 1 to n yields a prime for all n.
%e 113,11321,1132139,...are primes.
%Y Cf. A090480.
%A _Amarnath Murthy_, Dec 02 2003
%E 3 more terms from _Ray G. Opao_, Apr 07 2005
%E Many more terms from _David Wasserman_, Nov 17 2005