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 A032600 #11 Mar 09 2015 09:35:17
%S A032600 -1,0,2,2,2,2,4,6,8,4,6,6,8,8,16,14,10,12,8,8,14,14,16,16,14,14,24,22,
%T A032600 24,22,14,20,22,24,20,20,32,30,28,28,26,30,28,30,34,36,26,18,32,32,34,
%U A032600 34,42,34,32,34,34,36,42,40,44,38,32,38,44,44,36,48,44,44,46,50,48,48,48
%N A032600 Difference between n-th lucky number and n-th prime number.
%H A032600 T. D. Noe, <a href="/A032600/b032600.txt">Table of n, a(n) for n=1..10000</a>
%F A032600 A000959(n) - A000040(n).
%t A032600 lst = Range[1, 428, 2]; i = 2; While[ i <= (len = Length@lst) && (k = lst[[i]]) <= len, lst = Drop[lst, {k, len, k}]; i++ ]; lst - Prime@ Range@ Length@lst (* _Robert G. Wilson v_ *)
%Y A032600 Cf. A000040, A000959.
%K A032600 sign
%O A032600 1,3
%A A032600 _Patrick De Geest_, May 15 1998
%E A032600 Edited by _Robert G. Wilson v_, May 12 2006