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 A094354 #7 Dec 05 2013 19:56:50 %S A094354 4,4,16,121,841,1681,28561,1256641,66601921,67334541121, %T A094354 489048684783785281,13573985927350210047691125121, %U A094354 145428587993834208572289541475484929400094613761 %N A094354 Squares arising as a partial product in A094353 + 1. %e A094354 3+1= 4, 3*1*5 +1 = 16, 3*1*5*8 +1 = 121 etc. are squares. %Y A094354 Cf. A094353. %K A094354 nonn %O A094354 1,1 %A A094354 _Amarnath Murthy_, May 22 2004 %E A094354 4 more terms from _R. J. Mathar_, Jul 27 2007 %E A094354 More terms from _Max Alekseyev_, Apr 26 2010