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 A018266 #33 Aug 12 2024 18:23:04 %S A018266 1,2,3,4,5,6,10,12,15,20,30,60 %N A018266 Divisors of 60. %C A018266 Sequence is finite with last term a(12) = 60; A000005(60) = 12. - _Reinhard Zumkeller_, Dec 08 2009. %C A018266 60 is a highly composite number: A002182(9) = 60. - _Reinhard Zumkeller_, Jun 21 2010 %C A018266 There are 35 ways to partition 60 as a sum of its distinct divisors (see A033630). This is more than any smaller number (hence 60 is listed in A065218). - _Alonso del Arte_, Oct 12 2017 %H A018266 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %F A018266 a(n) = n + floor((n-1)/6)*(60/(13-n)-n). - _Aaron J Grech_, Aug 11 2024 %t A018266 Divisors[60] (* _Vladimir Joseph Stephan Orlovsky_, Dec 21 2008 *) %o A018266 (PARI) divisors(60) %Y A018266 Cf. A035303, A171425. - _Reinhard Zumkeller_, Dec 08 2009 %Y A018266 Cf. A018253, A018256, A018261, A018293, A018321, A018350, A018412, A018609, A018676, A178877, A178878, A165412, A178858, A178859, A178860, A178861, A178862, A178863, A178864. - _Reinhard Zumkeller_, Jun 21 2010 %K A018266 nonn,fini,full,easy %O A018266 1,2 %A A018266 _N. J. A. Sloane_