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 A035326 #8 Mar 30 2012 18:35:33 %S A035326 4,8,9,24,25,90,91,114,143,143,205,205,1601,1601,2327,2327,5467,5467, %T A035326 18043,18043,29381,29381,90001,90001,3153569,3153569,3153569,3153569, %U A035326 4647259,4647259,74266243,74266243 %N A035326 Beginning of last prime pattern of length n to appear among positive integers. %e A035326 a(7) = 91 since 91 starts the length-7 prime pattern "ccccccp" (six composites followed by one prime) and all other possible length-7 prime patterns start with a number smaller than 91. %Y A035326 Cf. A023192. %K A035326 nonn %O A035326 1,1 %A A035326 _David W. Wilson_