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arxiv: 1409.3698 · v3 · pith:A7ZFOJAHnew · submitted 2014-09-12 · 🧮 math.CO

Counting friezes in type D_n

classification 🧮 math.CO
keywords friezescountnumbertypetypesconjecturecorollarycounting
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We prove that there is an finite number of friezes in type D_n, and we provide a formula to count them. As a corollary, we obtain formulas to count the number of friezes in types B_n, C_n and G_2. We conjecture finiteness (and precise numbers) for other Dynkin types.

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