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 A032112 #7 Apr 30 2014 01:31:03 %S A032112 2,5,31,276,3111,42143,666128,12033346,244550149,5522134317, %T A032112 137163540306,3716712490472,109104171183047,3449120959632091, %U A032112 116825788063473052,4220828797872750510,162026366682646437513 %N A032112 "BIJ" (reversible, indistinct, labeled) transform of 2,1,1,1... %H A032112 C. G. Bower, <a href="/transforms2.html">Transforms (2)</a> %F A032112 Numbers so far suggest that a(n) = (A006155(n)+1)/2. - _Ralf Stephan_, Mar 12 2004 %K A032112 nonn %O A032112 1,1 %A A032112 _Christian G. Bower_