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 A125941 #3 Oct 12 2013 15:17:34 %S A125941 1,2,4,3,1,2,4,3,5,2,1,3,5,2,4,7,8,6,4,7,8,6,9,7,4,6,2,5,3,1,2,5,3,4, %T A125941 2,1,3,4,2,8,10,9,11,4,8,13,15,1,2,4,3,1,2,4,3,5,2,1,3,5,8,6,4,10,8,6, %U A125941 9,10,12,11,16,7,4,2,5,3,1,2,5,3,4,2,1,3,4,8,11,12,16,13,15,1,16 %N A125941 Sprague-Grundy values for octal game 4.327. %C A125941 Octal games 4.337, 4.367 and 4.377 also have values a(n). %D A125941 E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104. %K A125941 nonn %O A125941 1,2 %A A125941 _Richard Sabey_, Jan 24 2007