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 A173533 #10 Jun 19 2016 02:57:44 %S A173533 4503599627370496,6461081889226673298932241, %T A173533 2220446049250313080847263336181640625, %U A173533 88124787089723195184393736687912818113311201,1420429319844313329730664601483335671261683881745483121,8415003868347247618489696679505181495471801448798649088081 %N A173533 Numbers with 53 divisors. %C A173533 52nd powers of primes. %C A173533 The n-th number with p divisors is equal to the n-th prime raised to power p-1, where p is prime. %H A173533 Omar E. Pol, <a href="http://www.polprimos.com">Determinacion geometrica de los numeros primos y perfectos</a> %F A173533 a(n) = A000040(n)^(53-1) = A000040(n)^52. %t A173533 Prime[Range[9]]^52 (* _Vladimir Joseph Stephan Orlovsky_, May 06 2011 *) %o A173533 (PARI) a(n)=prime(n)^52 \\ _Charles R Greathouse IV_, Jun 19 2016 %Y A173533 Cf. A000005, A000040, A001248, A030514, A030516, A030629, A030631, A030635, A030637, A137486, A137492, A139571, A139572, A139573, A139574, A139575. %K A173533 nonn,easy %O A173533 1,1 %A A173533 _Omar E. Pol_, Oct 16 2010