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0, -1, -5, -4, 2, 1, 1, -6, 0, 3, 3, 0, -2, 1, 5, 2, -4, -1, -1, 4, -2, -3, -3, -2, 0, -1, -5, -4, 2, 1, 1, -6, 0, 3, 3, 0, -2, 1, 5, 2, -4, -1, -1, 4, -2, -3, -3, -2, 0, -1, -5, -4, 2, 1, 1, -6, 0, 3, 3, 0, -2, 1, 5, 2, -4, -1, -1, 4, -2, -3, -3, -2, 0, -1, -5, -4, 2, 1, 1, -6, 0, 3, 3, 0, -2, 1, 5, 2, -4, -1
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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COMMENTS
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Floretion Algebra Multiplication Program, FAMP Code: 2tessumseq[ + .5'k + .5i' + .5j' + .5'kk'], sumtype: (Y[15], *, sum)
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (1,-1,1,0,0,0,0,0,0,0,0,-1,1,-1,1).
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FORMULA
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G.f.: x*(1 + 4*x - 2*x^3 - 6*x^5 + 8*x^6 - 6*x^7 + 4*x^8 - 6*x^9 + 2*x^11 + x^12 + 2*x^13)/((x - 1)*(x^2 + 1)*(x^4 + 1)*(x^8 - x^4 + 1)).
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MATHEMATICA
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LinearRecurrence[{1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, -1, 1}, {0, -1, -5, -4, 2, 1, 1, -6, 0, 3, 3, 0, -2, 1, 5}, 100] (* Jinyuan Wang, Feb 28 2020 *)
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CROSSREFS
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KEYWORD
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easy,sign
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AUTHOR
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STATUS
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approved
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