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 A071432 #11 Jan 09 2017 16:59:38 %S A071432 1,0,2,1,0,2,1,3,2,1,3,2,4,3,0,4,3,2,4,1,2,3,1,2,0,1,2,4,1,5,4,1,5,4, %T A071432 1,5,2,1,0,2,1,3,2,1,3,2,4,3,2,4,3,2,4,3,2,4,3,2,0,3,2,4,8,5,4,3,5,4, %U A071432 6,5,2,6,5,2,1,3,2,1,3,2,4,3,2,4,3,2,4,3,2,4,3,2,0,3,2,4,3,5,4,3,5,4 %N A071432 Sprague-Grundy values for octal games .36 and .361. %D A071432 E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 106. %H A071432 Eric M. Schmidt, <a href="/A071432/b071432.txt">Table of n, a(n) for n = 1..10000</a> %H A071432 Achim Flammenkamp, <a href="http://www.uni-bielefeld.de/~achim/octal_sparse.html">Octal games</a> %K A071432 nonn,look %O A071432 1,3 %A A071432 _N. J. A. Sloane_ and _Sue Pope_, May 29 2002 %E A071432 Edited and extended by _Christian G. Bower_, Oct 22 2002