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A134812 a(n)=2a(n-2)+4a(n-3), n >= 3. 2
0, 1, -1, 1, 2, -2, 8, 4, 8, 40, 32, 112, 224, 352, 896, 1600, 3200, 6784, 12800, 26368, 52736, 103936, 210944, 418816, 837632, 1681408, 3350528, 6713344, 13426688, 26828800, 53706752, 107364352, 214728704, 429555712, 858914816, 1718026240, 3436052480, 6871711744, 13744209920 (list; graph; refs; listen; history; internal format)
OFFSET

0,5

LINKS

Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), Feb 23 2008, Table of n, a(n) for n = 0..60

CROSSREFS

Cf. A134654.

Sequence in context: A049331 A120399 A144816 * A144847 A143625 A003612

Adjacent sequences:  A134809 A134810 A134811 * A134813 A134814 A134815

KEYWORD

sign,easy

AUTHOR

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

EXTENSIONS

More terms from Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), Feb 23 2008

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.