id:A027444 - OEIS Search Results

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n^3 + n^2 + n.

+0
8

0, 3, 14, 39, 84, 155, 258, 399, 584, 819, 1110, 1463, 1884, 2379, 2954, 3615, 4368, 5219, 6174, 7239, 8420, 9723, 11154, 12719, 14424, 16275, 18278, 20439, 22764, 25259, 27930, 30783, 33824, 37059, 40494, 44135, 47988, 52059, 56354 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets`
	FORMULA	`O.g.f.: x(3+2x+x^2)/(-1+x)^4 . - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 04 2008`
	EXAMPLE	`For n = 4, 4^3 + 4^2 + 4 = 64 + 16 + 4 = 84`
	CROSSREFS	`Sequence in context: A128916 A130287 A068044 this_sequence A000263 A102590 A034130` `Adjacent sequences: A027441 A027442 A027443 this_sequence A027445 A027446 A027447`
	KEYWORD	`nonn,easy`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mark Milhet (mm992395(AT)shellus.com)`

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Last modified August 29 14:46 EDT 2008. Contains 143251 sequences.

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