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 A125936 #3 Oct 12 2013 15:17:34 %S A125936 1,2,3,1,4,3,2,4,5,2,3,5,1,3,2,4,5,6,7,8,9,7,6,9,8,6,7,4,5,7,8,5,4,2, %T A125936 3,4,5,3,2,1,4,2,8,9,11,12,9,8,16,17,8,9,17,2,3,12,4,3,2,4,5,2,3,5,4, %U A125936 7,6,13,14,6,7,8,15,7,6,16,8,6,7,17,15,3,2,16,14,2,3,17,16,10,18 %N A125936 Sprague-Grundy values for octal game .7707. %C A125936 Octal games 4.404, 4.405, 4.414, 4.415, 4.424, 4.425, 4.434, 4.435, 4.604, 4.605, 4.614, 4.615, 4.624, 4.625, 4.634 and 4.635 have values a(n-1). %D A125936 E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104. %K A125936 nonn %O A125936 1,2 %A A125936 _Richard Sabey_, Jan 24 2007