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 A134820 #2 Mar 30 2012 17:39:27 %S A134820 353,5281,7703,9137,9431,10939,11681,14029,14489,17519,17881,18077, %T A134820 18701,19483,20719,21013,22247,22961,24953,25589,25913,26821,26987, %U A134820 27893,28297,34327,37273,39671,40031,40129,42209,42359,43397,43781 %N A134820 Primes in the sequence A003294 of certain fourth powers bases. %H A134820 J. Wroblewski in <a href="http://www.primepuzzles.net/puzzles/puzz_047.htm">Puzzle47</a> of primepuzzles.net. %F A134820 A003294 INTERSECT A000040 %Y A134820 Cf. A039664, A003294, A096739. %K A134820 nonn %O A134820 1,1 %A A134820 _R. J. Mathar_, Jan 28 2008