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 A162311 #25 May 18 2019 17:59:16 %S A162311 1,3,4,5,7,10,14,17,19,20,21,23,25,27,28,29,31,33,35,36,37,39,42,46, %T A162311 49,51,52,53,55,58,62 %N A162311 Numbers such that A010060(n) = A010060(n+7). %C A162311 Or union of intersection of A161673 and {A121539(n)-7} and intersection of A161639 and {A079523(n)-7}. %C A162311 Conjecture: In every sequence of numbers n, such that A010060(n)=A010060(n+k), for fixed odd k, the odious (A000069) and evil (A001969) terms alternate. - _Vladimir Shevelev_, Jul 31 2009 %H A162311 Charles R Greathouse IV, <a href="/A162311/b162311.txt">Table of n, a(n) for n = 1..10000</a> %H A162311 J.-P. Allouche, <a href="http://arxiv.org/abs/1401.3727">Thue, Combinatorics on words, and conjectures inspired by the Thue-Morse sequence</a>, arXiv:1401.3727 [math.NT], 2014. %H A162311 J.-P. Allouche, <a href="http://dx.doi.org/10.5802/jtnb.906">Thue, Combinatorics on words, and conjectures inspired by the Thue-Morse sequence</a>, J. de Théorie des Nombres de Bordeaux, 27, no. 2 (2015), 375-388. %H A162311 V. Shevelev, <a href="http://arXiv.org/abs/0907.0880">Equations of the form t(x+a)=t(x) and t(x+a)=1-t(x) for Thue-Morse sequence</a>, arXiv:0907.0880 [math.NT], 2009-2012. %t A162311 tm[0] = 0; tm[n_?EvenQ] := tm[n] = tm[n/2]; tm[n_] := tm[n] = 1 - tm[(n - 1)/2]; Reap[For[n = 0, n <= 20000, n++, If[tm[n] == tm[n + 7], Sow[n]]]][[2, 1]] (* _G. C. Greubel_, Jan 05 2018 *) %o A162311 (PARI) is(n)=hammingweight(n)%2==hammingweight(n+7)%2 \\ _Charles R Greathouse IV_, Aug 20 2013 %Y A162311 Cf. A161890, A161824, A161817, A161674, A161673, A161639, A161641, A161627, A161579, A161580, A121539, A131323, A036554, A010060, A079523, A081706, A161916, A161974. %K A162311 nonn,base,easy %O A162311 1,2 %A A162311 _Vladimir Shevelev_, Jul 01 2009