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A020729 Pisot sequences E(2,10), L(2,10), P(2,10), T(2,10). +0
1
2, 10, 50, 250, 1250, 6250, 31250, 156250, 781250, 3906250, 19531250, 97656250, 488281250, 2441406250, 12207031250, 61035156250, 305175781250, 1525878906250, 7629394531250, 38146972656250, 190734863281250, 953674316406250, 4768371582031250 (list; graph; listen)
OFFSET

0,1

LINKS

Tanya Khovanova, Recursive Sequences

FORMULA

a(n) = 2*5^n. a(n) = 5a(n-1).

CROSSREFS

Essentially a duplicate of A020699. See A008776 for definitions of Pisot sequences.

Sequence in context: A015954 A015949 A020699 this_sequence A110170 A026332 A027908

Adjacent sequences: A020726 A020727 A020728 this_sequence A020730 A020731 A020732

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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