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 A243488 #10 Jun 21 2014 14:21:51 %S A243488 0,0,1,0,2,0,4,3,7,0,8,0,8,6,11,0,13,0,14,10,17,0,19,8,22,17,25,0,25, %T A243488 0,26,19,29,13,32,0,34,26,37,0,35,0,37,27,40,0,41,13,44,33,47,0,49,23, %U A243488 52,39,55,0,53,0,55,41,58,27,61,0,62,46,65,0,65,0,65,48,68,22,71,0 %N A243488 a(n) = A126917(n+1) - A243069(n). %C A243488 Zeros occur at positions given by A006093 (primes minus 1). %C A243488 The sequence sheds some light on behavior of A126917, please see the plot. %H A243488 Antti Karttunen, <a href="/A243488/b243488.txt">Table of n, a(n) for n = 1..10006</a> %F A243488 a(n) = A126917(n+1) - A243069(n). %o A243488 (Scheme) (define (A243488 n) (- (A126917 (+ 1 n)) (A243069 n))) %Y A243488 Cf. A006093, A126917, A243069, A243498. %K A243488 nonn %O A243488 1,5 %A A243488 _Antti Karttunen_, Jun 20 2014