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 A135045 #2 Mar 30 2012 18:35:47 %S A135045 24,30,68,268,434,520 %N A135045 Numbers in A001043 which are the sum of two terms from A001043 in a unique way. %C A135045 A subsequence of A001043 INTERSECT A134651. %e A135045 24 = 12 + 12, A001043(5) = A001043(3) + A001043(3) %e A135045 30 = 12 + 18, A001043(6) = A001043(3) + A001043(4) %e A135045 68 = 8 + 60, A001043(11) = A001043(2) + A001043(10) %e A135045 268 = 52 + 216, A001043(32) = A001043(9) + A001043(28) %e A135045 434 = 24 + 410, A001043(47) = A001043(5) + A001043(46) %e A135045 520 = 12 + 508, A001043(55) = A001043(3) + A001043(54) %Y A135045 Cf. A134651, A001043, A134650, A135548. %K A135045 nonn,more %O A135045 1,1 %A A135045 _Manuel Valdivia_, Feb 10 2008; definition corrected Feb 15 2008