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 A269974 #4 Mar 10 2016 21:02:12 %S A269974 1,2,1,2,1,1,1,1,2,2,1,2,2,1,3,2,1,1,2,3,1,2,1,2,2,1,1,1,1,1,1,2,1,2, %T A269974 1,1,1,2,3,1,1,1,4,2,2,1,1,1,2,1,2,3,1,3,3,1,2,1,2,1,1,3,2,2,2,1,1,1, %U A269974 1,2,1,3,2,1,1,1,1,1,1,5,2,2,1,1,1,2 %N A269974 Factorial-nested interval sequence of sqrt(1/2). %C A269974 See A269970 for a definition of factorial-nested interval sequence and guide to related sequences. %Y A269974 Cf. A000142, A269970. %K A269974 nonn,easy %O A269974 1,2 %A A269974 _Clark Kimberling_, Mar 08 2016