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%I #4 Dec 05 2013 19:57:03
%S 2,23,91011,34353637,4344454647,646566676869,567891011,
%T 10541055105610571058105910601061,291292293294295296297298299,
%U 130131132133134135136137138139,811812813814815816817818819820821,216621672168216921702171217221732174217521762177,851852853854855856857858859860861862863,8485868788899091929394959697,285286287288289290291292293294295296297298299,746747748749750751752753754755756757758759760761
%N Beginning with 2, concatenation of n successive numbers such that every partial concatenation is a prime.
%C The first 16 terms begin respectively with 2,2,9,34,43,64,5,1054,291,130,811,2166,851,84,285,746.
%e 2,223,22391011,2239101134353637 are all primes.
%Y Cf. A110715.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, Aug 05 2005
%E More terms from _David Wasserman_, Dec 12 2008