Definition: Pentagamiest is a term used in the context of ancient Egyptian mathematics, specifically in relation to the concept of "pentagonal numbers". Pentagonal numbers are figurate numbers that consist of dots or segments of length n that form an equilateral triangle. The sequence of these numbers starts with 1, 3, 6, 10, 15, and so on. The term "pentagamiest" is derived from the Greek word "pentagamo
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