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Search: id:A013752
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A013752 13^(3n+1). +0
2
13, 28561, 62748517, 137858491849, 302875106592253, 665416609183179841, 1461920290375446110677, 3211838877954855105157369, 7056410014866816666030739693 (list; graph; listen)
OFFSET

0,1

LINKS

Tanya Khovanova, Recursive Sequences

FORMULA

a(n)=2197*a(n-1), n>0 ; a(0)=13 . G.f.: 13/(1-2197*x). a(n)=A013753(n)/13 . [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 30 2008]

CROSSREFS

Sequence in context: A123921 A145716 A124990 this_sequence A076811 A048917 A081317

Adjacent sequences: A013749 A013750 A013751 this_sequence A013753 A013754 A013755

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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