id:A007589 - OEIS Search Results

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Dodecahedral surface numbers: 2((3n-7)^2 +21).
(Formerly M5083)

+0
1

0, 1, 20, 50, 92, 170, 284, 434, 620, 842, 1100, 1394, 1724, 2090, 2492, 2930, 3404, 3914, 4460, 5042, 5660, 6314, 7004, 7730, 8492, 9290, 10124, 10994, 11900, 12842, 13820, 14834, 15884, 16970, 18092, 19250 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) = Vertices + Edges(n-2) + Facesfacenumber(n-3) = 20 + 30(n-2) + 12*A000326(n-3) - Mitch Harris (Harris.Mitchell(AT)mgh.harvard.edu), Oct 25 2006`
	CROSSREFS	`Sequence in context: A135286 A053245 A115882 this_sequence A049390 A128905 A008524` `Adjacent sequences: A007586 A007587 A007588 this_sequence A007590 A007591 A007592`
	KEYWORD	`nonn`
	AUTHOR	`njas, R. K. Guy.`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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