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 A205697 #8 Mar 30 2012 18:58:11 %S A205697 17,24,29,47,52,56,64,72,88,94,99,110,122,127,131,139,144,151,158,169, %T A205697 181,185,192,197,201,207,211,219,222,237,244,256,261,268,271,282,289, %U A205697 299,302,307,311,317,321,328,333,340,343,349,352,360,363,373 %N A205697 Positions of multiples of 7 in A204890 (differences of primes). %C A205697 For a guide to related sequences, see A205558. %e A205697 In A204890=(1,3,2,5,4,2,9,8,6,4,11,10,8,...), multiples of 7 are in positions 17,24,29,... See the example at A205698. %t A205697 (See the program at A205698.) %Y A205697 Cf. A024890, A205698, A205558. %K A205697 nonn %O A205697 1,1 %A A205697 _Clark Kimberling_, Jan 31 2012