id:A013790 - OEIS Search Results

Search: id:A013790

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9^(4n+1).

+0
2

9, 59049, 387420489, 2541865828329, 16677181699666569, 109418989131512359209, 717897987691852588770249, 4710128697246244834921603689, 30903154382632612361920641803529, 202755595904452569706561330872953769 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Tanya Khovanova, Recursive Sequences`
	FORMULA	`a(n)=6561a(n-1), n>0 ; a(0)=9 . G.f.: 9/(1-6561x). a(n)=A013791(n)/81. [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Dec 07 2008]`
	CROSSREFS	`Sequence in context: A053921 A159398 A053971 this_sequence A058452 A058456 A014381` `Adjacent sequences: A013787 A013788 A013789 this_sequence A013791 A013792 A013793`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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