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 A104096 #3 Oct 01 2013 17:58:09 %S A104096 11,113,1327,14639,161047,1771559,19487147,214358857,2357947673, %T A104096 25937424577,285311670569,3138428376689,34522712143897, %U A104096 379749833583233,4177248169415627,45949729863572147,505447028499293761 %N A104096 Largest prime <= 11^n. %o A104096 (PARI) g(n,b) = for(x=0,n,print1(precprime(b^x)",")) %K A104096 easy,nonn %O A104096 1,1 %A A104096 _Cino Hilliard_, Mar 03 2005