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 A006017 M2568 #24 May 24 2013 12:54:31 %S A006017 1,3,6,13,24,52,103,222,384,832,1648,3552,6237,13563,26511,56906, %T A006017 98304,212992,421888,909312,1596672,3472128,6786816,14567936,25190110, %U A006017 54589881,108036850,232800673,408783316,888883132 %N A006017 Nim product 2^n * 2^n. %C A006017 Diagonal of A223541. - _Tilman Piesk_, Apr 05 2013 %D A006017 E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982, see p. 444. %D A006017 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A006017 Tilman Piesk, <a href="/A006017/b006017.txt">Table of n, a(n) for n = 0..255</a> %H A006017 <a href="/index/Ni#Nimmult">Index entries for sequences related to Nim-multiplication</a> %Y A006017 Cf. A223541 %K A006017 nonn %O A006017 0,2 %A A006017 _N. J. A. Sloane_, _Jeffrey Shallit_