%I #13 Feb 12 2023 06:03:26
%N Erroneous version of A152455.
%C Original title: Lowest dimension in which rotational symmetry of order n is possible for an infinite regular set of points.
%C The value a(11)=12 in Goodman and O'Rourke is incorrect. - _Sean A. Irvine_, Feb 02 2020
%D J. E. Goodman and J. O'Rourke, editors, Handbook of Discrete and Computational Geometry, CRC Press, 1997, p. 935.
%A _N. J. A. Sloane_