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 A104897 #5 Oct 09 2013 08:50:14 %S A104897 2,2,3,2,1,4,5,2,5,2,1,4,5,2,5,2,3,4,3,6,3,2,1,14,5,4,1,2,1,6,5,4,3,6, %T A104897 7,4,3,10,5,10,3,4,5,2,9,6,5,6,1,2,9,2,13,2,1,12,5,2,1,6,3,4,3,4,1,6, %U A104897 3,4,3,2,7,2,3,2,3,2,1,4,7,2,3,6,7,4,17 %N A104897 Difference between (n+prime(n)) and next prime. %F A104897 a(n)=A104860(n)-A014688(n). %o A104897 (PARI) a(n) = nextprime(n + prime(n) + 1) - (n + prime(n)); \\ _Michel Marcus_, Oct 09 2013 %Y A104897 Cf. A014688, A104860. %K A104897 nonn %O A104897 1,1 %A A104897 _Zak Seidov_, Apr 25 2005 %E A104897 More terms from _Michel Marcus_, Oct 09 2013