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math.CO2022★ 1 cited
The gerrymander sequence, or A348456
Anthony J Guttmann, Iwan Jensen
Recently Kauers, Koutschan and Spahn announced a significant increase in the length of the so-called {\em gerrymander sequence}, given as A348456 in the OEIS, extending the sequenc…
math.CO2007★ 2 cited
Area distribution and scaling function for punctured polygons
Christoph Richard, Iwan Jensen, Anthony J. Guttmann
Punctured polygons are polygons with internal holes which are also polygons. The external and internal polygons are of the same type, and they are mutually as well as self-avoiding…
math.CO2005★ 8 cited
Fuchsian differential equation for the perimeter generating function of three-choice polygons
Anthony J. Guttmann, Iwan Jensen
Using a simple transfer matrix approach we have derived very long series expansions for the perimeter generating function of three-choice polygons. We find that all the terms in th…