id:A038165 - OEIS Search Results

Search: id:A038165

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G.f.: 1/((1-x)*(1-x^2))^5.

+0
6

1, 5, 20, 60, 160, 376, 820, 1660, 3190, 5830, 10252, 17380, 28600, 45760, 71500, 109252, 163735, 240955, 348920, 497640, 700128, 972400, 1334840, 1812200, 2435420, 3241628, 4276520, 5594360, 7261040, 9354080, 11966504, 15206840 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(2k) = binomial(k + 7, 7)(4k^2 + 23k + 18)/18 = A059601(k); a(2k + 1) = binomial(k + 7, 7)(4k^2 + 41k + 90)/18 = A059602(k), k >= 0.`
	CROSSREFS	`Cf. A008619, A006918, A038163.` `Sequence in context: A055383 A090133 A062988 this_sequence A032340 A011854 A001939` `Adjacent sequences: A038162 A038163 A038164 this_sequence A038166 A038167 A038168`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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