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 A095764 #4 Oct 03 2013 09:31:25 %S A095764 11,12,111,112,211,212,311,312,411,412,511,512,611,612,711,712,811, %T A095764 812,911,912,1011,1012,1111,1112,1211,1212,1311,1312,1411,1412,1511, %U A095764 1512,1611,1612,1711,1712,1811,1812,1911,1912,2011,2012,2111,2112,2211,2212 %N A095764 Numbers whose name in English contains an "l". %e A095764 a(3) = 111 because "one hundred eleven" contains a letter "l" and is only the third integer to do so %K A095764 easy,nonn,word %O A095764 1,1 %A A095764 _Michael Joseph Halm_, Jul 10 2004