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A145593 Inverse binomial transform of A144472. 1
-1, 3, 4, -7, 24, -47, 104, -207, 424, -847, 1704, -3407, 6824, -13647, 27304, -54607, 109224, -218447, 436904, -873807, 1747624, -3495247, 6990504, -13981007, 27962024, -55924047, 111848104, -223696207, 447392424, -894784847 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
From the third entry on, the last digits have period 2.
LINKS
FORMULA
G.f.: (1-x-11x^2)/((1+2x)(1+x)(x-1)). - R. J. Mathar, Oct 24 2008
a(n)=(5*2^n/3-9/2)*(-1)^n+11/6. - R. J. Mathar, Oct 24 2008
MATHEMATICA
LinearRecurrence[{-2, 1, 2}, {-1, 3, 4}, 30] (* Harvey P. Dale, May 11 2024 *)
CROSSREFS
Sequence in context: A288019 A288442 A288049 * A042037 A041091 A270373
KEYWORD
sign,changed
AUTHOR
Paul Curtz, Oct 14 2008
EXTENSIONS
Extended by R. J. Mathar, Oct 24 2008
STATUS
approved

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Last modified May 23 16:36 EDT 2024. Contains 372765 sequences. (Running on oeis4.)