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 A190464 #20 May 05 2023 09:30:54
%S A190464 5184,11664,40000,153664,250000,455625,937024,1265625,1750329,1827904,
%T A190464 1882384,5345344,8340544,9529569,10673289,17909824,20820969,28344976,
%U A190464 37515625,45265984,59105344,60886809,73530625,77228944,95004009,119946304,143496441,180848704,204004089,218803264
%N A190464 Numbers with prime factorization p^4*q^6.
%C A190464 A subsequence of A175745 (Numbers with 35 divisors).
%C A190464 First different term in A175745 is 17179869184(=2^34).
%H A190464 T. D. Noe, <a href="/A190464/b190464.txt">Table of n, a(n) for n = 1..1000</a>
%H A190464 Will Nicholes, <a href="http://willnicholes.com/math/primesiglist.htm">Prime Signatures</a>
%H A190464 <a href="/index/Pri#prime_signature">Index to sequences related to prime signature</a>
%F A190464 Sum_{n>=1} 1/a(n) = P(4)*P(6) - P(10) = A085964 * A085966 - P(10) = 0.000320..., where P is the prime zeta function. - _Amiram Eldar_, Jul 06 2020
%t A190464 f[n_]:=Sort[Last/@FactorInteger[n]]=={4,6}; Select[Range[50000000],f] (*and*) lst={};Do[Do[If[n!=m,AppendTo[lst,Prime[n]^6*Prime[m]^4]], {n,50}],{m,50}]; Take[Union@lst,50]
%o A190464 (PARI) list(lim)=my(v=List(),t);forprime(p=2, (lim\16)^(1/6), t=p^6;forprime(q=2, (lim\t)^(1/4), if(p==q, next);listput(v,t*q^4))); vecsort(Vec(v)) \\ _Charles R Greathouse IV_, Jul 24 2011
%Y A190464 Cf. A030629, A179692, A179699, A179705, A175745.
%Y A190464 Cf. A085964, A085966.
%K A190464 nonn
%O A190464 1,1
%A A190464 _Vladimir Joseph Stephan Orlovsky_, May 10 2011