centered polygonal number (Q8768): Difference between revisions

Latest revision as of 21:40, 12 May 2023

figurate number

Language	Label	Description	Also known as
English	centered polygonal number	figurate number

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\mathrm {C} _{k,n}={\frac {k}{2}}n(n-1)+1,k\geq 3,n\geq 0

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Revision as of 21:40, 12 May 2023 Fire (talk \| contribs) Bureaucrats, Interface administrators, Administrators 132,236 edits ‎Created claim: subclass of (P1): type of number (Q28) ← Older edit	Latest revision as of 21:40, 12 May 2023 Fire (talk \| contribs) Bureaucrats, Interface administrators, Administrators 132,236 edits ‎Created claim: defining formula (P333): \mathrm{C}_{k, n} = \frac{k}{2} n (n - 1) + 1, k \ge 3, n \ge 0
	Property / defining formula
		$\mathrm {C} _{k,n}={\frac {k}{2}}n(n-1)+1,k\geq 3,n\geq 0$ `\mathrm{C}_{k, n} = \frac{k}{2} n (n - 1) + 1, k \ge 3, n \ge 0`
	Property / defining formula: $\mathrm {C} _{k,n}={\frac {k}{2}}n(n-1)+1,k\geq 3,n\geq 0$ / rank
		Normal rank