OFFSET
1,1
LINKS
Gavin Brown and Alexander M. Kasprzyk, Small polygons and toric codes, J. Symbolic Comput. 51 (2013), pp. 55-62.
Justus Springer, RationalPolygons.jl (Version 1.0.0) [Computer software], 2024.
Justus Springer and Martin Bohnert, Classifying rational polygons with small denominator and few interior lattice points, arxiv:2410.17244 [math.CO], 2024.
Justus Springer and Martin Bohnert, Lattice subpolygons of a square with given sidelength (1.0.0) [Data set], 2024.
EXAMPLE
For n = 1, only the square itself and the standard triangle are contained in the square, so a(1) = 2.
CROSSREFS
KEYWORD
nonn,more,changed
AUTHOR
Justus Springer, Jul 26 2024
STATUS
approved