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Search: id:A101658
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A101658 a(n)=Product{k=0..n, 1+3^A101650(k)}/2. +0
1
1, 2, 8, 16, 160, 640, 6400, 12800, 25600, 256000, 1024000, 4096000, 16384000, 163840000, 327680000, 655360000, 2621440000, 5242880000, 10485760000, 104857600000, 419430400000, 1677721600000, 3355443200000, 13421772800000 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Adjacent sequences: A101655 A101656 A101657 this_sequence A101659 A101660 A101661

Sequence in context: A046161 A092978 A101059 this_sequence A006573 A009662 A162218

KEYWORD

easy,nonn

AUTHOR

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

page 1

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.


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