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 A125940 #3 Oct 12 2013 15:17:34 %S A125940 1,2,0,3,1,2,4,3,5,2,4,1,3,5,2,4,7,5,6,4,7,2,6,8,7,9,1,6,5,7,4,2,5,9, %T A125940 4,2,7,3,12,4,2,1,3,8,2,1,4,8,12,9,10,2,11,3,1,2,4,3,13,2,4,1,5,2,4, %U A125940 15,7,14,12,4,7,2,6,10,7,9,2,8,5,7,4,13,11,9,16,2,7,11,4,10,9,1,8 %N A125940 Sprague-Grundy values for octal game 4.324. %C A125940 Octal games 4.326, 4.334 and 4.336 also have values a(n). %D A125940 E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104. %K A125940 nonn %O A125940 1,2 %A A125940 _Richard Sabey_, Jan 24 2007