cp's OEIS Frontend

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.

A137486 Numbers with 23 divisors.

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%I A137486 #23 Aug 09 2019 05:24:04
%S A137486 4194304,31381059609,2384185791015625,3909821048582988049,
%T A137486 81402749386839761113321,3211838877954855105157369,
%U A137486 1174562876521148458974062689,13569980418174090907801371961
%N A137486 Numbers with 23 divisors.
%C A137486 Maple implementation: see A030513.
%C A137486 22nd powers of primes. The n-th number with p divisors is equal to the n-th prime raised to power p-1, where p is prime. - _Omar E. Pol_, May 06 2008
%H A137486 T. D. Noe, <a href="/A137486/b137486.txt">Table of n, a(n) for n = 1..1000</a>
%H A137486 OEIS Wiki, <a href="https://oeis.org/wiki/Index_entries_for_number_of_divisors">Index entries for number of divisors</a>
%F A137486 A000005(a(n))=23.
%F A137486 a(n)=A000040(n)^(23-1)=A000040(n)^(22). - _Omar E. Pol_, May 06 2008
%t A137486 Prime[Range[15]]^22 (* _Vladimir Joseph Stephan Orlovsky_, May 05 2011 *)
%o A137486 (PARI) a(n)=prime(n)^22 \\ _Charles R Greathouse IV_, Jun 19 2016
%Y A137486 Cf. A137485 (22 divs), A137487 (24 divs).
%K A137486 nonn,easy
%O A137486 1,1
%A A137486 _R. J. Mathar_, Apr 22 2008