id:A033566 - OEIS Search Results

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(2n+1)(4n-1).

+0
1

-1, 9, 35, 77, 135, 209, 299, 405, 527, 665, 819, 989, 1175, 1377, 1595, 1829, 2079, 2345, 2627, 2925, 3239, 3569, 3915, 4277, 4655, 5049, 5459, 5885, 6327, 6785, 7259, 7749, 8255, 8777, 9315, 9869, 10439 (list; graph; listen)

	OFFSET	`0,2`
	MAPLE	`a:=n->sum(j, j=2..n): seq(a(4*n), n=0..36); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 30 2007`
	CROSSREFS	`Sequence in context: A119757 A003865 A085366 this_sequence A022275 A071398 A005898` `Adjacent sequences: A033563 A033564 A033565 this_sequence A033567 A033568 A033569`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.

AT&T Labs Research