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 A112071 #5 Mar 31 2012 14:02:21 %S A112071 3,7,5,23,9,11,49,25,15,13,121,71,47,17,19,169,311,119,73,31,21,289, %T A112071 479,551,191,95,33,27,361,1559,1151,671,239,97,39,29,529,5711,2999, %U A112071 1319,719,241,143,41,35,841,10559,8399,3071,1679,839,359,145,55,37 %N A112071 Transpose of A112070. %H A112071 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %K A112071 nonn,tabl %O A112071 1,1 %A A112071 _Antti Karttunen_, Aug 27 2005