A269101 Numbers of circles with the largest possible sum of radii packed inside an ellipse admitting circular solution.

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

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Erich Friedman, Circles in Ellipses (It is unclear from this page which results are proved and which are just the best known.)

Crossrefs

Sequence in context: A120191 A059983 A177106 * A037366 A047551 A010755

Adjacent sequences: A269098 A269099 A269100 * A269102 A269103 A269104

Keyword

nonn,hard,more

Author

Leonid Broukhis, Feb 19 2016

Status

approved