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

Author

Hugo Pfoertner, Jun 07 2017

Keywords

• nonn
• more

Comments

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

Links

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

Crossrefs

Cf. A288247, A288250.

Extensions

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