A013828 - OEIS

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A013828

3^(5*n+3).

27, 6561, 1594323, 387420489, 94143178827, 22876792454961, 5559060566555523, 1350851717672992089, 328256967394537077627, 79766443076872509863361, 19383245667680019896796723, 4710128697246244834921603689 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..200` `Tanya Khovanova, Recursive Sequences`
	FORMULA	`a(n)=243a(n-1), n>0 ; a(0)=27 . G.f.: 27/(1-243x). a(n)=3A013827(n)= 9A013826(n)=A013829(n)/3 . [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 30 2008]`
	PROG	`(MAGMA) [3^(5*n+3): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011`
	CROSSREFS	`Sequence in context: A059795 A123395 A051680 * A001321 A111415 A036534` `Adjacent sequences: A013825 A013826 A013827 * A013829 A013830 A013831`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.