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 A193166 #15 Jul 13 2013 12:04:13 %S A193166 4,8,9,10,12,14,16,18,20,21,22,24,25,26,27,28,32,33,34,36,38,39,40,42, %T A193166 44,45,46,48,49,50,51,52,54,55,56,57,58,60,62,63,64,65,66,68,69,70,72, %U A193166 74,75,76,78,80,81,82,84,85,86,87,88,90,91,92,93,94,95 %N A193166 Numbers that are not the product of consecutive primes. %C A193166 A192280(a(n)) = 0: complement of A073485. %C A193166 Union of A013929 and A073486. %H A193166 Reinhard Zumkeller, <a href="/A193166/b193166.txt">Table of n, a(n) for n = 1..10000</a> %o A193166 (Haskell) %o A193166 a193166 n = a193166_list !! (n-1) %o A193166 a193166_list = filter ((== 0) . a192280) [1..] %o A193166 -- _Reinhard Zumkeller_, May 28 2012, Aug 26 2011 %Y A193166 Cf. A025475. %K A193166 nonn %O A193166 1,1 %A A193166 _Reinhard Zumkeller_, Aug 26 2011