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 A136036 #7 Jun 04 2021 16:39:59 %S A136036 0,0,0,1,1,1,1,0,1,0,1,1,0,1,0,1,1,0,0,1,0,1,1,0,1,0,1,1,0,0,1,0,1,1, %T A136036 0,1,0,1,0,0,1,0,1,1,0,1,0,1,0,1,1,0,0,1,0,1,1,0,1,0,1,0,0,1,0,1,1,0, %U A136036 1,0,1,0,1,1,0,0,1,0,1,0,1,0,0,1,0,1,1,0,1,0,1,0,1,1,0,0,1,0,1,0,1,1,0,1,0 %N A136036 a(n) = A063882(n+1) - A063882(n). %C A136036 0 <= a(n) <= 1; 1 <= a(n)+a(n+1)+a(n+2) <= 2 for n>5. %H A136036 B. Balamohan, A. Kuznetsov and S. Tanny, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL10/Tanny/tanny3.html">On the behavior of a variant of Hofstadter's Q-sequence, JIS, Vol. 10 (2007), #07.7.1</a> %Y A136036 Cf. A063882. %K A136036 nonn %O A136036 1,1 %A A136036 _Reinhard Zumkeller_, Dec 11 2007