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A077962
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Expansion of 1/(1+x^2+x^3).
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3
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1, 0, -1, -1, 1, 2, 0, -3, -2, 3, 5, -1, -8, -4, 9, 12, -5, -21, -7, 26, 28, -19, -54, -9, 73, 63, -64, -136, 1, 200, 135, -201, -335, 66, 536, 269, -602, -805, 333, 1407, 472, -1740, -1879, 1268, 3619, 611, -4887, -4230, 4276, 9117, -46, -13393, -9071, 13439, 22464, -4368, -35903, -18096, 40271, 53999
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OFFSET
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0,6
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REFERENCES
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M. Janjic, Determinants and Recurrence Sequences, Journal of Integer Sequences, 2012, Article 12.3.5. - From N. J. A. Sloane, Sep 16 2012
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LINKS
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Table of n, a(n) for n=0..59.
Index to sequences with linear recurrences with constant coefficients, signature (0,-1,-1).
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FORMULA
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a(n) = (-1)^n*A077961(n).
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MATHEMATICA
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CoefficientList[ Series[1/(1 + x^2 + x^3), {x, 0, 59}], x] (* Robert G. Wilson v, Mar 22 2011 *)
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PROG
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(PARI) Vec(1/(1+x^2+x^3)+O(x^99)) \\ Charles R Greathouse IV, Sep 26 2012
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CROSSREFS
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Sequence in context: A051613 A173291 A077961 * A078031 A213607 A089196
Adjacent sequences: A077959 A077960 A077961 * A077963 A077964 A077965
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KEYWORD
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sign,easy
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AUTHOR
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N. J. A. Sloane, Nov 17 2002
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STATUS
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approved
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