centered polygonal number

figurate number

Wikidata entity: Q190898

Wikimedia Commons category is Centered polygonal numbers

P373	Commons category	String	Centered polygonal numbers	???
P2534	defining formula	Math	$C_{k, n} = \frac{k}{2} n (n - 1) + 1, k \geq 3, n \geq 0$	???
P7235	in defining formula	Math	$n$	???
P7235	in defining formula	Math	$k$	???
P7235	in defining formula	Math	$C_{k, n}$	???
P31	instance of	...	Q77358734 (type of integer)	type of integer
P6104	maintained by WikiProject	...	Q8487137 (WikiProject Mathematics)	WikiProject Mathematics
P279	subclass of	...	Q1130510 (figurate number)	figurate number
P279	subclass of	...	Q47460393 (type of number)	type of number

External Ids

P2581	BabelNet ID	03744987n
P2581	BabelNet ID	03744987n
P646	Freebase ID	/m/03j37c
P2812	MathWorld ID	CenteredPolygonalNumber
P6366	Microsoft Academic ID (discontinued)	65473597

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