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 A155483 #5 Mar 30 2012 18:52:32 %S A155483 29,71,113,173,229,281,349,409,463,547,557,563,569,571,577,587,593, %T A155483 599,601,659,733,809,863,941,1013,1069,1151,1229,1231,1237,1249,1259, %U A155483 1277,1279,1283,1289,1291,1373,1451,1511,1583,1657,1733,1811,1889,1993,1997 %N A155483 a(n)=A000040(A043489(n+1)). %K A155483 nonn,base %O A155483 1,1 %A A155483 _Juri-Stepan Gerasimov_, Jan 23 2009 %E A155483 Better definition from _Omar E. Pol_, Jan 30 2009 %E A155483 Entries checked by _R. J. Mathar_, May 10 2010