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 A133492 #9 Jun 01 2018 03:32:31
%S A133492 2,4,6,16,30,36,210,256,900,1296,2310,30030,44100,65536,510510,810000,
%T A133492 1679616,5336100,9699690,223092870,901800900,1944810000,4294967296,
%U A133492 6469693230,200560490130,260620460100,656100000000,2821109907456
%N A133492 Primorial numbers raised to the power of 2^n (where n is a nonnegative integer), sorted.
%C A133492 Any of A002110 \ {1} = {2, 6, 30, 210, ...}, raised to any power in A000079 = {1, 2, 4, 8, ...}. - _M. F. Hasler_, Jun 01 2018
%H A133492 Charles R Greathouse IV, <a href="/A133492/b133492.txt">Table of n, a(n) for n = 1..809</a>
%H A133492 Will Nicholes, <a href="http://willnicholes.com/primesig.htm">Binary-encoded prime signatures</a>.
%o A133492 (PARI) list(lim)=my(v=List(),t=1,e); forprime(p=2,, t*=p; if(t>lim, return(Set(v))); listput(v,t); e=2; while(t^e<=lim, listput(v,t^e); e<<=1)) \\ _Charles R Greathouse IV_, Sep 05 2016
%Y A133492 Cf. A002110, A000079.
%K A133492 nonn
%O A133492 1,1
%A A133492 _Will Nicholes_, Nov 30 2007