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Search: id:A013757
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A013757 15^(3n+2). +0
1
225, 759375, 2562890625, 8649755859375, 29192926025390625, 98526125335693359375, 332525673007965087890625, 1122274146401882171630859375 (list; graph; listen)
OFFSET

0,1

LINKS

Tanya Khovanova, Recursive Sequences

FORMULA

a(n)=3375*a(n-1), n>0 ; a(0)=225 . G.f.: 225/(1-3375*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Dec 03 2008]

CROSSREFS

Sequence in context: A061051 A036428 A109688 this_sequence A151653 A077729 A077737

Adjacent sequences: A013754 A013755 A013756 this_sequence A013758 A013759 A013760

KEYWORD

nonn

AUTHOR

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

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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