%I A101218
%S A101218 233,2311,2341,2347,2371,2383,2389,23131,23167,23173,23197,23227,23251,
%T A101218 23269,23293,23311,23431,23509,23557,23563,23593,23599,23677,23719,
%U A101218 23743,23761,23773,23827,23857,23887,23911,23929,23971,23977,231019
%N A101218 Primes that are a concatenation of 2, 3 and a prime.
%H A101218 Peter Alfeld <a href="http://www.math.utah.edu/~alfeld/math/p10000.html">
               The 10,000 smallest prime numbers</a>.
%e A101218 233 is a prime concatenated from the primes 2,3 and 3
%e A101218 2311 is a prime concatenated from the primes 2,3 and 11
%Y A101218 Cf. A100607, A101219, A101249, A101250, A101251, A101252.
%Y A101218 Sequence in context: A003537 A037033 A028474 this_sequence A036209 A077803 
               A049857
%Y A101218 Adjacent sequences: A101215 A101216 A101217 this_sequence A101219 A101220 
               A101221
%K A101218 nonn,base,easy
%O A101218 1,1
%A A101218 Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Dec 14 2004
%E A101218 Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 22, 2004