id:A028569 - OEIS Search Results

Search: id:A028569

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n(n+9).

+0
3

0, 10, 22, 36, 52, 70, 90, 112, 136, 162, 190, 220, 252, 286, 322, 360, 400, 442, 486, 532, 580, 630, 682, 736, 792, 850, 910, 972, 1036, 1102, 1170, 1240, 1312, 1386, 1462, 1540, 1620, 1702, 1786, 1872, 1960, 2050, 2142, 2236, 2332, 2430 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`P. De Geest, Palindromic Quasipronics of the form n(n+x)`
	FORMULA	`Equals 2*A056000 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 12 2007`
	MAPLE	`a:=n->sum(n, j=10..n): seq(a(n), n=9..54); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 12 2007`
	CROSSREFS	`Adjacent sequences: A028566 A028567 A028568 this_sequence A028570 A028571 A028572` `Sequence in context: A109958 A053361 A017641 this_sequence A014367 A063710 A104867`
	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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