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A175769 Maximum cardinality of isosceles sets in E^n. 0
3, 6, 8, 11, 17, 28, 30, 45 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

An isosceles set is a set of points in a plane or in space, any three of which form an isosceles triangle.

LINKS

Table of n, a(n) for n=1..8.

Yury J. Ionin, Isosceles Sets, Electronic Journal of Combinatorics 16(2009).

CROSSREFS

Cf. A027627.

Sequence in context: A188018 A289241 A234307 * A160277 A233541 A077148

Adjacent sequences:  A175766 A175767 A175768 * A175770 A175771 A175772

KEYWORD

nonn,more,hard

AUTHOR

John W. Layman, Sep 01 2010

EXTENSIONS

Comment corrected by John W. Layman, Sep 03 2010

STATUS

approved

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Last modified April 18 13:05 EDT 2019. Contains 322209 sequences. (Running on oeis4.)