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 A152092 #5 Jul 26 2012 10:58:26 %S A152092 2,3,6,14,21,42,93,186,381,651,1302,2667,5334,11811,23622,49146,82677, %T A152092 165354,344022,761763,1523526,2752491,5332341,10664682,21845397, %U A152092 43690794,85327221,170654442,341310837,677207307,1354414614,2796546858,6192353757,10836557067 %N A152092 Smallest number m such that sigma(m) is an n-almost prime. %e A152092 a(32) = 2796546858. Sigma(2796546858) = 6442450944 = 2^31*3^1 (32-almost prime). %Y A152092 Cf. A000203. %K A152092 nonn %O A152092 1,1 %A A152092 _Donovan Johnson_, Nov 24 2008 %E A152092 a(33)-a(34) from _Donovan Johnson_, Jul 25 2012