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 A205145 #5 Mar 30 2012 18:58:10 %S A205145 1,3,1,3,3,6,6,8,1,3,10,9,15,6,20,8,21,9,28,3,6,10,36,14,64,15,9,17,2, %T A205145 20,5,8,10,21,92,9,66,28,15,25,19,6,11,17,20,36,37,14,26,64,21,38,120, %U A205145 9,116,77,28,45,32,20 %N A205145 Least k such that n divides a difference between distinct binary products of consecutive primes, as ordered in A205144. %C A205145 For a guide to related sequences, see A204892. %t A205145 (See the program at A205146.) %Y A205145 Cf. A205146, A204892. %K A205145 nonn %O A205145 1,2 %A A205145 _Clark Kimberling_, Jan 25 2012