An extension of Wilf’s conjecture to affine semigroups

Ideals, varieties, and algorithms: an introduction to computational algebraic geometry and commutative algebra

Choice Reviews Online · 1993 · 2.1K citations

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A Circle-of-Lights Algorithm for the “Money-Changing Problem”

Herbert S. Wilf · American Mathematical Monthly · 1978 · 98 citations

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Counting numerical semigroups by genus and some cases of a question of Wilf

Nathan O. Kaplan · Journal of Pure and Applied Algebra · 2011 · 81 citations

Natural Sciences, Mathematics, Combinatorics +9

Fibonacci-like growth of numerical semigroups of a given genus

Alex Zhai · Semigroup Forum · 2012 · 68 citations

Natural Sciences, Mathematics, Dynamical Systems +6

Fibonacci-like behavior of the number of numerical semigroups of a given genus

Semigroup Forum · 2007 · 67 citations · Full text

Natural Sciences, Mathematics, Combinatorics +5