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 A048598 #6 Nov 21 2013 12:47:09 %S A048598 3,8,15,26,39,56,75,104,135,176,219,278,339,410,483,584,687,794,903, %T A048598 1040,1179,1328,1479,1658,1839,2030,2223,2420,2619,2846,3075,3314, %U A048598 3555,3824,4095,4376,4659,4970,5283,5630,5979,6398,6819,7250 %N A048598 Partial sums of the sequence (A001097) of twin primes. %H A048598 Harvey P. Dale, <a href="/A048598/b048598.txt">Table of n, a(n) for n = 1..1000</a> %e A048598 a(5) = 39 because 3 + 5 + 7 + 11 + 13 = 39. %t A048598 Accumulate[Union[Flatten[Select[Partition[Prime[Range[100]],2,1],#[[2]] - #[[1]]==2&]]]] (* _Harvey P. Dale_, Apr 29 2012 *) %Y A048598 Cf. A048599. %K A048598 easy,nonn %O A048598 1,1 %A A048598 Den Roussel (DenRoussel(AT)webtv.net) %E A048598 More terms from Michael Lugo (mlugo(AT)thelabelguy.com), Dec 22 1999