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 A190467 #10 May 13 2013 01:49:35
%S A190467 8640,12096,19008,22464,24000,29160,29376,32832,39744,40824,50112,
%T A190467 53568,56000,63936,64152,65856,70848,74304,75816,81216,88000,91584,
%U A190467 99144,101952,104000,105408,109760,110808,115776,122688,126144,134136,136000
%N A190467 Numbers with prime factorization pq^3r^6.
%H A190467 T. D. Noe, <a href="/A190467/b190467.txt">Table of n, a(n) for n = 1..1000</a>
%H A190467 Will Nicholes, <a href="http://willnicholes.com/math/primesiglist.htm">Prime Signatures</a>
%t A190467 f[n_]:=Sort[Last/@FactorInteger[n]]=={1,3,6}; Select[Range[200000],f]
%o A190467 (PARI) list(lim)=my(v=List(),t1,t2);forprime(p=2, (lim\24)^(1/6), t1=p^6;forprime(q=2, (lim\t1)^(1/3), if(p==q, next);t2=t1*q^3;forprime(r=2, lim\t2, if(p==r||q==r, next);listput(v,t2*r)))); vecsort(Vec(v)) \\ _Charles R Greathouse IV_, Jul 24 2011
%Y A190467 Cf. A179747, A190465, A190466.
%K A190467 nonn
%O A190467 1,1
%A A190467 _Vladimir Joseph Stephan Orlovsky_, May 10 2011