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 A170944 #3 Nov 04 2013 13:01:50 %S A170944 2,5,6,7,8,11,14,15,16,17,18,19,20,21,22,23,24,25,26,29,31,32,33,34, %T A170944 35,37,38,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60, %U A170944 61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,83,85,86,87,88,89 %N A170944 Complement of A121153. %C A170944 If n is a term in this sequence then i/n is not in the Cantor set. %Y A170944 Cf. A121153, A170951. %K A170944 nonn %O A170944 1,1 %A A170944 _J. H. Conway_ and _N. J. A. Sloane_, Feb 20 2010