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Search: id:A134813
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A134813 a(n) = b(n+1)-2b(n) where b() is A134812. +0
2
1, -3, 3, 0, -6, 12, -12, 0, 24, -48, 48, 0, -96, 192, -192, 0, 384, -768, 768, 0 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Cf. A003945.

Adjacent sequences: A134810 A134811 A134812 this_sequence A134814 A134815 A134816

Sequence in context: A117234 A122831 A019701 this_sequence A093755 A120981 A100543

KEYWORD

sign

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Jan 28 2008

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Last modified January 8 02:43 EST 2009. Contains 152824 sequences.

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