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 A071427 #11 Jan 09 2017 04:19:16 %S A071427 1,1,2,2,0,3,1,1,2,2,3,3,4,4,0,5,3,3,4,2,2,1,1,3,0,2,2,1,1,4,4,5,5,2, %T A071427 6,4,7,5,8,1,2,2,0,3,1,1,2,2,3,3,4,8,1,5,5,3,3,10,2,1,9,3,0,2,2,5,9,4, %U A071427 4,8,11,2,6,4,4,8,8,6,6,2,0,3,11,6,2,2,3,3,11,5,1,9,9,7,3,10,1,1,9,3 %N A071427 Sprague-Grundy values for octal game .1337. %C A071427 Octal game .036 and .037 have values a(n-1). Octal games .06, .061, .062 and .063 have values a(n-2). %D A071427 E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 102. %H A071427 Eric M. Schmidt, <a href="/A071427/b071427.txt">Table of n, a(n) for n = 1..10000</a> %H A071427 Achim Flammenkamp, <a href="http://www.uni-bielefeld.de/~achim/octal_sparse.html">Octal games</a> %K A071427 nonn %O A071427 1,3 %A A071427 _N. J. A. Sloane_ and _Sue Pope_, May 29 2002 %E A071427 Edited and extended by _Christian G. Bower_, Oct 22 2002