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A084102 Inverse binomial transform of A084101. 8
1, 2, -2, 0, 4, -8, 8, 0, -16, 32, -32, 0, 64, -128, 128, 0, -256, 512, -512, 0, 1024, -2048, 2048, 0, -4096, 8192, -8192, 0, 16384, -32768, 32768, 0, -65536, 131072, -131072, 0, 262144, -524288, 524288, 0, -1048576, 2097152, -2097152, 0, 4194304, -8388608, 8388608, 0, -16777216, 33554432 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

G.f.: (1+2*x)^2/(1+2*x+2*x^2). [From Paul D. Hanna (pauldhanna(AT)juno.com), Nov 05 2009]

CROSSREFS

Yet another variation on A009545.

Sequence in context: A108520 A099087 A009545 * A160125 A151868 A052079

Adjacent sequences:  A084099 A084100 A084101 * A084103 A084104 A084105

KEYWORD

sign

AUTHOR

Paul Barry (pbarry(AT)wit.ie), May 15 2003

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.