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Search: id:A013744
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A013744 9^(3n+1). +0
1
9, 6561, 4782969, 3486784401, 2541865828329, 1853020188851841, 1350851717672992089, 984770902183611232881, 717897987691852588770249, 523347633027360537213511521, 381520424476945831628649898809 (list; graph; listen)
OFFSET

0,1

LINKS

Tanya Khovanova, Recursive Sequences

FORMULA

a(n)=729*a(n-1), n>0 ; a(0)=9 . G.f.: 9/(1-729*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 30 2008]

CROSSREFS

Sequence in context: A145263 A133248 A125542 this_sequence A060761 A053975 A137063

Adjacent sequences: A013741 A013742 A013743 this_sequence A013745 A013746 A013747

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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