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A094100
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Fit a polynomial of degree k-1 to column k of array in A048790, evaluate it at dimension n = -1.
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2
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OFFSET
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1,2
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COMMENTS
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Might be thought of as number of rooted (-1)-dimensional "polycubes" with n cells, with no symmetries removed.
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REFERENCES
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Dan Hoey, Bill Gosper and Richard C. Schroeppel, Discussions in Math-Fun Mailing list, circa Jul 13 1999.
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LINKS
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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