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 A156032 #2 Mar 30 2012 16:51:15 %S A156032 1,360,302400,122594472000,333456963840000,7840406862288000000, %T A156032 4962375400581280281600000,32379499488792853837440000000, %U A156032 32762872762740161226875289600000000,49021399349801594985745916351847936000000000,210558581969147803224489602616032563200000000000,874618237783446145033884911346476061020160000000000 %N A156032 Denominators to accompany A156036. %K A156032 nonn,frac %O A156032 0,2 %A A156032 _N. J. A. Sloane_, Oct 31 2009