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Search: id:A013826
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A013826 3^(5n+1). +0
3
3, 729, 177147, 43046721, 10460353203, 2541865828329, 617673396283947, 150094635296999121, 36472996377170786403, 8862938119652501095929, 2153693963075557766310747, 523347633027360537213511521 (list; graph; listen)
OFFSET

0,1

LINKS

Tanya Khovanova, Recursive Sequences

FORMULA

a(n)=243*a(n-1), n>0 ; a(0)=3 . G.f.: 3/(1-243*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 26 2008]

CROSSREFS

Sequence in context: A092301 A165343 A059120 this_sequence A133014 A100407 A083250

Adjacent sequences: A013823 A013824 A013825 this_sequence A013827 A013828 A013829

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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