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A145593
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Inverse binomial transform of A144472.
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2
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-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
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listen;
history;
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OFFSET
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0,2
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COMMENTS
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From the third entry on, the last digits have period 2.
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LINKS
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FORMULA
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G.f.: (1-x-11x^2)/((1+2x)(1+x)(x-1)). - R. J. Mathar, Oct 24 2008
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MATHEMATICA
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LinearRecurrence[{-2, 1, 2}, {-1, 3, 4}, 30] (* Harvey P. Dale, May 11 2024 *)
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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