A sum over all cluster perimeters.
Perimeter Polynomial
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Cite this as:
Weisstein, Eric W. "Perimeter Polynomial." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PerimeterPolynomial.html
A sum over all cluster perimeters.
Weisstein, Eric W. "Perimeter Polynomial." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PerimeterPolynomial.html