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 A191168 #4 Mar 30 2012 18:57:30 %S A191168 1,2,3,4,5,7,8,11,14,15,16,19,20,23,27,31,32,41,43,44,47,55,56,59,63, %T A191168 64,68,75,79,80,91,92,95,107,122,123,127,128,131,140,163,164,167,171, %U A191168 175,176,187,188,191,203,219,223,224,235,236,239,251,255,256,271,272,275,284,299,315,319,320,363,365,367,368,379,380,383,392,419 %N A191168 Integers in (1+A191122)/3; contains A191122 as a proper subsequence. %C A191168 See A191122. %t A191168 (See A191122.) %Y A191168 Cf. A191122, A191113. %K A191168 nonn %O A191168 1,2 %A A191168 _Clark Kimberling_, May 27 2011