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Numbers of circles with the largest possible sum of radii packed inside an ellipse admitting circular solution.
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%I #13 Aug 13 2020 14:43:20

%S 1,6,7,8,9,12,16,19,22,27

%N Numbers of circles with the largest possible sum of radii packed inside an ellipse admitting circular solution.

%H Erich Friedman, <a href="https://erich-friedman.github.io/packing/cirRell/">Circles in Ellipses</a> (It is unclear from this page which results are proved and which are just the best known.)

%K nonn,hard,more

%O 1,2

%A _Leonid Broukhis_, Feb 19 2016