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 A233459 #9 Dec 11 2013 05:58:01 %S A233459 1,2,3,4,6,7,9,12,14,15,16,17,18,19,20,24,25,28,33 %N A233459 Length of n-th record runs with lambda(k) = lambda(k+1) = ..., where lambda is Liouville's function A008836. %e A233459 lambda(1) = 1 is the first (record) run, so a(1) = 1. %e A233459 lambda(2) = lambda(3) = -1 is the second record run, so a(2) = 2. lambda(11) = lambda(12) = lambda(13) = -1 is the third record run, so a(3) = 3. %Y A233459 Cf. A233445, A008836. %K A233459 nonn %O A233459 1,2 %A A233459 _Charles R Greathouse IV_, Dec 10 2013