pyramidal number (Q8775): Difference between revisions

Latest revision as of 14:27, 13 May 2023

figurate number

Language	Label	Description	Also known as
English	pyramidal number	figurate number

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P_{n}^{r}={\frac {3n^{2}+n^{3}(r-2)-n(r-5)}{6}}

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Revision as of 14:26, 13 May 2023 Fire (talk \| contribs) Bureaucrats, Interface administrators, Administrators 132,454 edits ‎Created claim: subclass of (P1): figurate number (Q1201) ← Older edit	Latest revision as of 14:27, 13 May 2023 Fire (talk \| contribs) Bureaucrats, Interface administrators, Administrators 132,454 edits ‎Created claim: defining formula (P333): P_n^r= \frac{3n^2 + n^3(r-2) - n(r-5)}{6}
	Property / defining formula
		$P_{n}^{r}={\frac {3n^{2}+n^{3}(r-2)-n(r-5)}{6}}$ `P_n^r= \frac{3n^2 + n^3(r-2) - n(r-5)}{6}`
	Property / defining formula: $P_{n}^{r}={\frac {3n^{2}+n^{3}(r-2)-n(r-5)}{6}}$ / rank
		Normal rank