%I #20 Aug 24 2021 08:58:11
%S 0,1,1,1,5,25,2,5,169,65,17,169,5,25,13,29,5525,125,17,481,10,45,205,
%T 19721,1189,25,13,338,29725,697,29,65,17,1105,3445,18,4453,40885,4625,
%U 481,20,85,12505,2125,200,89,45,7921,425,89725,93925,2405,2465,10201,98345
%N Numerators of the squared radii corresponding to circular disks covering record numbers of grid points A346993 of the square lattice.
%H Hugo Pfoertner, <a href="http://www.randomwalk.de/sequences/a346993.pdf">Visualization of configurations with maximum number of covered grid points</a>.
%e 0/1, 1/4, 1/2, 1/1, 5/4, 25/16, 2/1, 5/2, 169/50, 65/18, 17/4, 169/36, ...
%e For detailed examples see A346993 and the linked pdf.
%Y The corresponding denominators are A346995.
%Y Cf. A346993, A123690, A346124, A346784, A346785.
%Y All terms of a(n)/A346995(n) with the sole exception of 1/4 are terms of A192493/A192494.
%K nonn,frac
%O 1,5
%A _Hugo Pfoertner_, Aug 16 2021
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