%I
%S 1,1,3,21,147,1029,103929,311787,311787,311787,4053231,28372617,
%T 1447003467,44857107477,134571322431,39967682762007,5155831076298903,
%U 3542055949417346361,456925217474837680569,216125627865598222909137
%N a(1) = 1, a(n) = smallest multiple of a(n1) such that every partial concatenation (n >1) is a prime.
%e 11,113,11321, etc. are primes.
%Y Cf. A088089.
%K base,nonn
%O 0,3
%A _Amarnath Murthy_, Sep 23 2003
%E More terms from _David Wasserman_, Jul 14 2005
