

A359934


Number of edges among all distinct circles that can be constructed from an n x n square grid of points using only a compass.


7




OFFSET

2,1


COMMENTS

A circle is constructed for every pair of the n x n points, the first point defines the circle's center while the second the radius distance. The number of distinct circles constructed from the n x n points is A359931(n).
No formula for a(n) is known.


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FORMULA



CROSSREFS



KEYWORD

nonn,more


AUTHOR



STATUS

approved



