id:A028563 - OEIS Search Results

Search: id:A028563

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n(n+7).

+0
4

0, 8, 18, 30, 44, 60, 78, 98, 120, 144, 170, 198, 228, 260, 294, 330, 368, 408, 450, 494, 540, 588, 638, 690, 744, 800, 858, 918, 980, 1044, 1110, 1178, 1248, 1320, 1394, 1470, 1548, 1628, 1710, 1794, 1880, 1968, 2058, 2150, 2244 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`P. De Geest, Palindromic Quasipronics of the form n(n+x)`
	FORMULA	`Equals 2*A055999. - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 12 2007`
	MAPLE	`a:=n->sum(n, j=8..n): seq(a(n), n=7..51); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 12 2007`
	CROSSREFS	`Adjacent sequences: A028560 A028561 A028562 this_sequence A028564 A028565 A028566` `Sequence in context: A085248 A092163 A100592 this_sequence A120091 A098944 A129958`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com)`

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Last modified May 17 13:36 EDT 2008. Contains 139908 sequences.

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