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A002066 10*4^n. +0
1
10, 40, 160, 640, 2560, 10240, 40960, 163840, 655360, 2621440, 10485760, 41943040, 167772160, 671088640, 2684354560, 10737418240, 42949672960, 171798691840, 687194767360, 2748779069440, 10995116277760 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for sequences related to linear recurrences with constant coefficients

Tanya Khovanova, Recursive Sequences

FORMULA

a(n)=4*a(n-1), n>0 ; a(0)=10 . G.f.: 10/(1-4*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 23 2008]

MAPLE

with(finance):seq(futurevalue(10, 3, n), n=0..20); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 25 2009]

CROSSREFS

Pairwise sums of A081294.

Sequence in context: A027981 A013977 A075060 this_sequence A061991 A060580 A118266

Adjacent sequences: A002063 A002064 A002065 this_sequence A002067 A002068 A002069

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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