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%I #4 Dec 05 2013 19:57:03
%S 3,67,123,60616263,153154155156157,787980818283,41424344454647,
%T 9969979989991000100110021003,656667686970717273,
%U 384385386387388389390391392393,229230231232233234235236237238239
%N Beginning with 3, concatenation of n successive numbers such that every partial concatenation is a prime.
%e 3,367,367123,...are all primes.
%Y Cf. A110714, A110715, A110717.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, Aug 05 2005
%E More terms from _Sean A. Irvine_, Mar 18 2010