A288248 Number of essentially different simple n-sided lattice polygons with minimum area subject to the conditions of A288247.

1, 1, 2, 2, 3, 4, 1, 3, 2, 10, 6, 5, 11, 4, 11, 19, 17, 55

Offset

3,3

Comments

Polygons differing only by rotation and/or reflection are counted only once.

Links

Table of n, a(n) for n=3..20.

Michael Collier, Herbert Kociemba, Tom Sirgedas, Al Zimmermann - Polygonal Areas. Discussion in newsgroup dxdy.ru

Crossrefs

Cf. A288247, A288250.

Sequence in context: A071507 A071509 A323731 * A159804 A363671 A330995

Adjacent sequences: A288245 A288246 A288247 * A288249 A288250 A288251

Keyword

nonn,more

Author

Hugo Pfoertner, Jun 07 2017

Extensions

Based on an exhaustive search performed by Michael Collier, a(12) corrected by Hugo Pfoertner, Jun 10 2017

Status

approved