An isosceles set is a set of points in a plane or in space, any three of which form an isosceles triangle.
Table of n, a(n) for n=1..8.
Yury J. Ionin, Isosceles Sets, Electronic Journal of Combinatorics 16(2009).
Sequence in context: A188018 A289241 A234307 * A160277 A233541 A077148
Adjacent sequences: A175766 A175767 A175768 * A175770 A175771 A175772
John W. Layman, Sep 01 2010
Comment corrected by John W. Layman, Sep 03 2010