id:A009964 - OEIS Search Results

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Powers of 20.

+0
9

1, 20, 400, 8000, 160000, 3200000, 64000000, 1280000000, 25600000000, 512000000000, 10240000000000, 204800000000000, 4096000000000000, 81920000000000000, 1638400000000000000, 32768000000000000000 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Tanya Khovanova, Recursive Sequences`
	FORMULA	`G.f.: 1/(1-20x), e.g.f.: exp(20x)`
	PROGRAM	`(Other) sage: [lucas_number1(n, 20, 0) for n in xrange(1, 17)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 29 2009]`
	CROSSREFS	`a(n) = A159991(n)/A000244(n). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 02 2009]` `Sequence in context: A019319 A083276 A057745 this_sequence A007577 A048987 A006494` `Adjacent sequences: A009961 A009962 A009963 this_sequence A009965 A009966 A009967`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

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