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 A168433 #5 Jul 12 2012 00:39:51 %S A168433 0,0,0,11,18,49,33,172,0,184,0,328,0,0,216,116,384,138,299,491,1900,0, %T A168433 892,1714,1102,877,609,315,649,6586,0,0,845,869,8111,0,519,0,1077, %U A168433 3336,5370,1871,641,648,653,5516,2158,1464,0,11622,806,3290,846,854,6143 %N A168433 One half of (n-th sum of primes between successive pairs of twin primes minus n-th number of primes between successive pairs of twin primes). %F A168433 a(n)=(A078731(n)-A048614(n))/2. %K A168433 nonn %O A168433 1,4 %A A168433 _Juri-Stepan Gerasimov_, Nov 25 2009 %E A168433 Corrected (389 replaced by 384, 1700 by 1900) by _R. J. Mathar_, Jun 04 2010