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.

A018487 Divisors of 496.

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%I A018487 #27 Jul 08 2025 06:54:08
%S A018487 1,2,4,8,16,31,62,124,248,496
%N A018487 Divisors of 496.
%C A018487 496 is the third perfect number A000396(3). - _Omar E. Pol_, Mar 03 2008
%H A018487 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>
%F A018487 a(n) = 2^(n-6)*(32-floor(n/6)). - _Aaron J Grech_, Aug 07 2024
%t A018487 Divisors[496] (* _Wesley Ivan Hurt_, Sep 04 2022 *)
%o A018487 (PARI) divisors(496) \\ _Charles R Greathouse IV_, Jun 21 2017
%Y A018487 Cf. A000396.
%K A018487 nonn,fini,full,easy
%O A018487 1,2
%A A018487 _N. J. A. Sloane_
%E A018487 An incorrect g.f. was deleted by _N. J. A. Sloane_, Sep 16 2009