centered decagonal number

subclass of centered polygonal number

Wikidata entity: Q1587812

P2534	defining formula	Math	$C_{k, n} = \frac{k}{2} n (n - 1) + 1 = 5 n^{2} - 5 n + 1$	???
P31	instance of	...	Q77358734 (type of integer)	type of integer
P6104	maintained by WikiProject	...	Q8487137 (WikiProject Mathematics)	WikiProject Mathematics
P279	subclass of	...	Q190898 (centered polygonal number)	centered polygonal number

External Ids

P646	Freebase ID	/m/04j1xj
P6366	Microsoft Academic ID (discontinued)	2777657415
P829	OEIS ID	A062786

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