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 A125075 #2 Mar 30 2012 17:27:49 %S A125075 10,26,57,130,304,720,1653,3933,9489,22954,55860,136705,337951,843306, %T A125075 2110436,5311239,13432130,34143472,87069907,222858046,572210219, %U A125075 1473600000,3804733479 %N A125075 Consider the smallest k such that prime(k) > n*composite(k). Sequence gives composite(k). %C A125075 a(n) = A002808(A073459(n)). %e A125075 The smallest k such that prime(k) > 2*composite(k), i.e. A073459(2), is 16; the sixteenth composite, i.e. A002808(16), is 26. Hence a(2) = 26. %Y A125075 Cf. A000040, A002808, A073459, A093864. %K A125075 nonn %O A125075 1,1 %A A125075 _Klaus Brockhaus_, Nov 19 2006