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.

A083855 Multiplicands in the list of numbers which are squares, twice squares, three times squares, or six times squares (A083854).

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%I A083855 #7 Jan 13 2013 05:55:57
%S A083855 1,2,3,1,6,2,1,3,1,2,6,1,3,2,1,3,1,2,6,1,2,3,1,6,2,1,3,1,2,1,3,6,2,1,
%T A083855 3,1,2,6,1,2,3,1,2,1,6,3,1,2,1,3,6,2,1,3,1,2,1,6,3,2,1,1,2,3,6,1,2,3,
%U A083855 1,2,6,1,3,1,2,1,6,3,2,1,1,2,3,6,1,2,3,1,2,1,6,3,1,2,1,3,6,2,1,1,3,2,1,6,2
%N A083855 Multiplicands in the list of numbers which are squares, twice squares, three times squares, or six times squares (A083854).
%C A083855 1, 2, 3 and 6 appear in the ratios sqrt(6):sqrt(3):sqrt(2):1, i.e. with proportions 0.3713..., 0.2626..., 0.2144... and 0.1516... respectively. A083855 is that which would appear using the d'Hondt method (A055440) on these.
%F A083855 a(n) =A007913(A083854(n)).
%e A083855 A083854 starts 1, 2, 3, 4, 6, 8, 9, 12, 16, etc.; i.e. 1*1^2, 2*1^2, 3*1^2, 1*2^2, 6*1^2, 2*2^2, 1*3^2, 3*2^2, 1*4^2, etc. giving 1, 2, 3, 1, 6, 2, 1, 3, 1, etc.
%K A083855 nonn
%O A083855 1,2
%A A083855 _Henry Bottomley_, May 06 2003