id:A002063 - OEIS Search Results

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A002063

9*4^n.

+0
9

9, 36, 144, 576, 2304, 9216, 36864, 147456, 589824, 2359296, 9437184, 37748736, 150994944, 603979776, 2415919104, 9663676416, 38654705664, 154618822656, 618475290624, 2473901162496, 9895604649984 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Index entries for sequences related to linear recurrences with constant coefficients` `Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets` `Tanya Khovanova, Recursive Sequences`
	FORMULA	`a(n)=4a(n-1), n>0 ; a(0)=9 . G.f.: 9/(1-4x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 23 2008]`
	MAPLE	`with(finance):seq(futurevalue(9, 3, n), n=0..20); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 25 2009]`
	CROSSREFS	`Essentially the same as A055841. First differences of A002001.` `Adjacent sequences: A002060 A002061 A002062 this_sequence A002064 A002065 A002066` `Sequence in context: A103158 A023872 A034557 this_sequence A075674 A110752 A094973`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.

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