id:A108928 - OEIS Search Results

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a(n)=2(2n-1)(2n+1)-1=8n^2-3.

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5, 29, 69, 125, 197, 285, 389, 509, 645, 797, 965, 1149, 1349, 1565, 1797, 2045, 2309, 2589, 2885, 3197, 3525, 3869, 4229, 4605, 4997, 5405, 5829, 6269, 6725, 7197, 7685, 8189, 8709, 9245, 9797, 10365, 10949, 11549, 12165, 12797, 13445, 14109, 14789 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`(13 = 3)+2 = 5; (35 = 15)+14 = 29; (57 = 35)+34 = 69; (79 = 63)+62 = 125; ...`
	MAPLE	`seq(8*n^2-3, n=1..50); (Deutsch)`
	CROSSREFS	`Sequence in context: A115706 A031394 A103094 this_sequence A097812 A100559 A087348` `Adjacent sequences: A108925 A108926 A108927 this_sequence A108929 A108930 A108931`
	KEYWORD	`easy,nonn`
	AUTHOR	`Marcel Hetkowski Fabeny (marcelfabeny(AT)yahoo.com.br), Jul 19 2005`
	EXTENSIONS	`More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 01 2005`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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