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 A205106 #6 Feb 27 2013 09:44:10 %S A205106 1,1,2,1,5,2,3,4,2,5,12,5,17,3,5,4,13,2,13,5,7,12,6,9,14,17,29,20,68, %T A205106 5,35,4,12,13,7,23,30,13,25,14,21,7,64,12,23,6,27,9,16,14,18,25,116, %U A205106 29,12,20,31,68,71,5 %N A205106 Least k such that n divides the k-th difference between distinct pairs of numbers 3^j-2^j. %C A205106 For a guide to related sequences, see A204892. %t A205106 (See the program at A205000.) %Y A205106 Cf. A205000, A204892. %K A205106 nonn %O A205106 1,3 %A A205106 _Clark Kimberling_, Jan 22 2012