## Problem of the Week 1216## Distances in Sequence
Is there a set of points in the plane so that the set of squared distances between all pairs of the points, ignoring duplicates, is
Source: Michael Elgersma and Stan Wagon, inspired by the more difficult problem in 3-space that Ed Pegg (Wolfram Research) told me about and solved — namely, find points in 3-space such that the set of squared distances (ignoring duplicates) is |

November 2015