A035107 - OEIS

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A035107

First differences give (essentially) A028242.

3, 9, 17, 29, 44, 64, 88, 118, 153, 195, 243, 299, 362, 434, 514, 604, 703, 813, 933, 1065, 1208, 1364, 1532, 1714, 1909, 2119, 2343, 2583, 2838, 3110, 3398, 3704, 4027, 4369, 4729, 5109, 5508, 5928, 6368, 6830, 7313, 7819, 8347, 8899, 9474 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	FORMULA	`a(n)= ( 4n^3 +54n^2 +212n +153 -9(-1^n) )/48.`
	CROSSREFS	`Cf. A028242, A004652, A035104, A035106.` `Sequence in context: A057258 A018466 A171152 * A090262 A190815 A006459` `Adjacent sequences: A035104 A035105 A035106 * A035108 A035109 A035110`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 14:20 EST 2012. Contains 205811 sequences.