4 search results - page 1 / 1 » A Closed Formula for the Number of Convex Permutominoes |
63
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COMBINATORICS
2007
14 years 10 months ago
2007
82
Voted
IANDC
2008
14 years 11 months ago
2008
Permutominoes are polyominoes defined by suitable pairs of permutations. In this paper we provide a formula to count the number of convex permutominoes of given perimeter. To this ...
COMBINATORICA
2010
14 years 8 months ago
2010
A d-dimensional polycube is a facet-connected set of cubes in d dimensions. Fixed polycubes are considered distinct if they differ in their shape or orientation. A proper d-dimens...
EUSFLAT
2009
14 years 8 months ago
2009
Abstract-- Recently, many scholars investigated interval, triangular, and trapezoidal approximations of fuzzy numbers. These researches can be grouped into two classes: the Euclide...