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 A274775 #14 Aug 11 2016 12:18:07 %S A274775 1,2,4,11,31,92,256,377,470,797,824,857,1126,1397,1496,1523,1532,6351, %T A274775 6968,7175,7268,7565,7970,20337,20370,21981,22008,25637,25664,25691, %U A274775 27968,39183,39210,42397,43128,43149,48636,48729,48756,49013,49040,49067,49094,49863 %N A274775 Indices in A006928 where the imbalance between 1's and 2's sets a new record. %C A274775 Indices in A088568 where new values appear. %C A274775 Sorted union of A025507 and A025506. %H A274775 Paolo Bonzini, <a href="/A274775/b274775.txt">Table of n, a(n) for n = 1..151</a> %Y A274775 Cf. A006928, A025507, A088568, A025506 %K A274775 nonn %O A274775 1,2 %A A274775 _Paolo Bonzini_, Jul 06 2016