This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A110435 #6 Dec 05 2013 19:57:03 %S A110435 11,3,11,1,3,3,53,13,39,9,3,21,53,79,11,19,59,27,49,21,23,211,153,189, %T A110435 3,161,121,167,183,193,77,21,349,107,129,343,119,241,143,37,77,31,159, %U A110435 183,531,1517,7,59,159,123,9,1513,203,343,59,9,999 %N A110435 Beginning with 11, least number such that every partial concatenation is a prime. %C A110435 As n tends to infinity, does everyy term in A045572 arise infinitely many often and with same frequency? - _Stefan Steinerberger_, Feb 05 2006 %F A110435 a(n)=A092528(n+1), n>1. [From _R. J. Mathar_, Aug 18 2008] %e A110435 11,113,11311,113111,1131113,11311133 are all prime. %K A110435 base,nonn %O A110435 1,1 %A A110435 _Amarnath Murthy_, Aug 03 2005 %E A110435 More terms from _Stefan Steinerberger_, Feb 05 2006