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.
LINKS
Scott R. Shannon, Image for n = 2.
Scott R. Shannon, Image for n = 3.
Scott R. Shannon, Image for n = 4.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Scott R. Shannon, Jan 19 2023
STATUS
approved