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 A117217 #9 Feb 12 2013 12:12:18 %S A117217 2,6,6,6,12,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,12,6,6,6,6,6,6,6,6,6,6,6,6, %T A117217 6,12,6,6,6,12,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,12,6,6,6,6,6,12, %U A117217 6,6,6,6,12,12,6,12,6,6,6,6,6,6,6,6,12,6,6,6,6,6,6,6,6,12,6,6,6,6,6,6,6,6,6 %N A117217 Common prime gap associated with the primes A122535. %H A117217 Zak Seidov, <a href="/A117217/b117217.txt">Table of n, a(n) for n = 1..10000</a> %F A117217 a(n)=A013632(A122535(n)). - _R. J. Mathar_, Apr 11 2008 %F A117217 a(n)=A006562(n)-A122535(n). - _Zak Seidov_, Feb 12 2013 %Y A117217 Cf. A006562, A013632, A122535. - _Zak Seidov_, Feb 12 2013 %K A117217 nonn %O A117217 1,1 %A A117217 _Lekraj Beedassy_, Mar 04 2006 %E A117217 Corrected and extended by _R. J. Mathar_, Apr 11 2008