id:A100170 - OEIS Search Results

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Structured pentagonal hexacontahedral numbers (vertex structure 10).

+0
2

1, 92, 444, 1228, 2615, 4776, 7882, 12104, 17613, 24580, 33176, 43572, 55939, 70448, 87270, 106576, 128537, 153324, 181108, 212060, 246351, 284152, 325634, 370968, 420325, 473876, 531792, 594244, 661403, 733440, 810526, 892832 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=(1/6)(171n^3-243n^2+78n)`
	CROSSREFS	`Cf. A100169 = alternate vertex; A100145 for more on structured numbers.` `Sequence in context: A044805 A063326 A100169 this_sequence A107343 A064203 A166824` `Adjacent sequences: A100167 A100168 A100169 this_sequence A100171 A100172 A100173`
	KEYWORD	`easy,nonn`
	AUTHOR	`James A. Record (james.record(AT)gmail.com). Nov 07, 2004.`

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Last modified December 6 11:04 EST 2009. Contains 170427 sequences.

AT&T Labs Research