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 A165450 #4 Mar 31 2017 10:29:18 %S A165450 23,31,71,113,131,137,167,173,271,293,311,313,317,331,347,359,373,379, %T A165450 389,491,571,593,631,673,677,719,733,761,773,811,877,911,941,971,977, %U A165450 983,997,1031,1091,1103,1109,1171,1193,1223,1231,1277,1283,1291,1361 %N A165450 Sequence gives prime numbers which occur in A033308 ahead of their natural place. %Y A165450 Same idea as A116700 applied to prime numbers. %K A165450 easy,base,nonn %O A165450 1,1 %A A165450 _Rémy Sigrist_, Sep 20 2009