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Search: id:A101652
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A101652 a(n)=Product{k=0..n, 1+2^A010060(k)}/2. +0
1
1, 3, 9, 18, 54, 108, 216, 648, 1944, 3888, 7776, 23328, 46656, 139968, 419904, 839808, 2519424, 5038848, 10077696, 30233088, 60466176, 181398528, 544195584, 1088391168, 2176782336, 6530347008, 19591041024, 39182082048, 117546246144 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A027101 A015656 A056372 this_sequence A026565 A133136 A067864

Adjacent sequences: A101649 A101650 A101651 this_sequence A101653 A101654 A101655

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Dec 10 2004

page 1

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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