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 A214026 #18 Jul 22 2012 17:22:56 %S A214026 1,4,5,8,10,12,15,18,24,30,36,45,48,60,72,84,90,120,144,168,180,210, %T A214026 240,288,300,330,336,360,420,480,504,540,600,630,720 %N A214026 Numbers n such that 2n is the average of two distinct k-almost primes (generalization of semiprimes) in more ways than for any smaller even number. %C A214026 Positions of records in A214154. %Y A214026 Cf. A002375, A045917, A053033, A214154. %K A214026 nonn,less %O A214026 1,2 %A A214026 _Juri-Stepan Gerasimov_, Jul 13 2012