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 A131287 #4 Mar 30 2012 16:50:42 %S A131287 2,2,4,2,2,24,19,14,9,9,12 %N A131287 Second Russian version of A131744. %C A131287 Suggested by my colleague Leonid Razoumov. %e A131287 The sequence begins (in transliteration) Dva, dva, chetyre, ... %Y A131287 Cf. A131286. %K A131287 nonn,word,more %O A131287 1,1 %A A131287 _N. J. A. Sloane_, Sep 29 2007, Nov 07 2007