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A269101 Numbers of circles with the largest possible sum of radii packed inside an ellipse admitting circular solution. 0
1, 6, 7, 8, 9, 12, 16, 19, 22, 27 (list; graph; refs; listen; history; text; internal format)
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

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Last modified July 16 12:38 EDT 2019. Contains 325079 sequences. (Running on oeis4.)