icosahedral number

figurate number that represents an icosahedron

Wikidata entity: Q13823786

P2534	defining formula	Math	$\frac{n (5 n^{2} - 5 n + 2)}{2}$	???
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

External Ids

P646	Freebase ID	/m/0vsh6qp
P829	OEIS ID	A006564

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