%I #6 Apr 04 2015 21:38:08
%S 2,0,2,0,11,0,3,0,17,0,3,0,21,0,71,0,3,0,29,0,9,0,3,0,3,0,19,0,51,0,
%T 31,0,1,0,41,0,21,0,87,0,29,0,27,0,39,0,69,0,21,0,3,0,73,0,3,0,163,0,
%U 51,0,83,0,1,0,61,0,43,0,89,0,77,0,49,0,11,0,213,0,177,0,109,0,307,0,3,0,61,0,27,0,119
%N Lexicographically earliest sequence of nonnegative integers such that concatenation of n terms beginning with a(n) is prime.
%F a(2n)=0
%e 2,02,2011,01103,1103017 etc. are primes.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, Nov 24 2003
%E Corrected and extended by _Max Alekseyev_, Feb 03 2010