A002066 - OEIS

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A002066

10*4^n.

10, 40, 160, 640, 2560, 10240, 40960, 163840, 655360, 2621440, 10485760, 41943040, 167772160, 671088640, 2684354560, 10737418240, 42949672960, 171798691840, 687194767360, 2748779069440, 10995116277760, 43980465111040, 175921860444160, 703687441776640 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..500` `Index entries for sequences related to linear recurrences with constant coefficients` `Tanya Khovanova, Recursive Sequences`
	FORMULA	`a(n)=4a(n-1), n>0 ; a(0)=10 . G.f.: 10/(1-4x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 23 2008]`
	MATHEMATICA	`104^Range[0, 100] ( From Vladimir Joseph Stephan Orlovsky, June 09 2011 *)`
	PROG	`(MAGMA) [10*4^n: n in [0..30]]; // Vincenzo Librandi, May 19 2011`
	CROSSREFS	`Pairwise sums of A081294.` `Sequence in context: A027981 A013977 A075060 * A061991 A060580 A118266` `Adjacent sequences: A002063 A002064 A002065 * A002067 A002068 A002069`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 08:24 EST 2012. Contains 205614 sequences.