A348768 Number of inequivalent solutions to the problem of the maximal number of squares that can be formed from n points in the plane (see A051602).

2, 2, 2, 1, 1, 5, 1, 1, 2, 2, 2

Offset

6,1

Comments

For n = 0 through 5 the numbers are 1, 1, oo, oo, 1, oo.

References

Sascha Kurz et al., Plane point sets with many squares, draft version, Oct 31 2021.

Links

Table of n, a(n) for n=6..16.

Example

For n = 6 there are two ways to achieve A051602(6) = 2:
  XXX
  XXX
and
  .X.
  XXX
  XX.

Crossrefs

Cf. A051602.

Sequence in context: A338664 A199803 A304197 * A210673 A129320 A359556

Adjacent sequences: A348765 A348766 A348767 * A348769 A348770 A348771

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 01 2021.

Status

approved