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Search: id:A137344
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A137344 a(n)=4a(n-2). Also 3*A084221. +0
1
3, 9, 12, 36, 48, 144, 192, 576, 768, 2304, 3072, 9216, 12288 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Adjacent sequences: A137341 A137342 A137343 this_sequence A137345 A137346 A137347

Sequence in context: A096726 A022379 A081601 this_sequence A029524 A101537 A070353

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Apr 21 2008

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.

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