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.

A033420 a(n) = floor(100/n).

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%I A033420 #22 Mar 14 2025 10:40:37
%S A033420 100,50,33,25,20,16,14,12,11,10,9,8,7,7,6,6,5,5,5,5,4,4,4,4,4,3,3,3,3,
%T A033420 3,3,3,3,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,
%U A033420 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
%N A033420 a(n) = floor(100/n).
%C A033420 a(n) is also the percentage of the first n elements of the list represented by n. e.g., 2 is 50% of the sequence 1,2. - _Dominick Cancilla_, Aug 09 2010
%H A033420 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (1).
%t A033420 Floor[100/Range[100]] (* _Harvey P. Dale_, May 27 2021 *)
%o A033420 (Magma) [Floor(100/n): n in [1..100]]; // _Wesley Ivan Hurt_, Apr 04 2023
%o A033420 (PARI) a(n) = 100\n; \\ _Seiichi Manyama_, Aug 12 2023
%Y A033420 Cf. A033421, A033422, A033423, A033424, A033425, A033426, A057072.
%K A033420 easy,nonn
%O A033420 1,1
%A A033420 _Jeff Burch_