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A107333
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Real root cubic substitution with characteristic polynomial:x^3-2*x^2-3*x+2.
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0
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1, 3, 3, 1, 1, 2, 1, 2, 1, 3, 3, 1, 1, 3, 3, 1, 3, 1, 3, 3, 1, 3, 1, 3, 3, 1, 1, 2, 1, 2, 1, 3, 3, 1, 1, 3, 3, 1, 1, 2, 1, 2, 1, 3, 3, 1, 1, 2, 1, 3, 3, 1, 1, 2, 1, 2, 1, 3, 3, 1, 1, 2, 1, 3, 3, 1, 1, 2, 1, 2, 1, 3, 3, 1, 1, 3, 3, 1, 3, 1, 3, 3, 1, 3, 1, 3, 3, 1, 1, 2, 1, 2, 1, 3, 3, 1, 1, 3, 3, 1, 1, 2, 1, 2, 1
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OFFSET
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0,2
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COMMENTS
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Complex inverse of this polynomial is a real root Pisot
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LINKS
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FORMULA
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1->{1, 3, 3, 1}, 2->{3}, 3->{1.2}
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MATHEMATICA
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s[1] = {1, 3, 3, 1}; s[2] = {3}; s[3] = {1, 2}; t[a_] := Flatten[s /@ a]; p[0] = {1}; p[1] = t[p[0]]; p[n_] := t[p[n - 1]] aa = p[5]
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CROSSREFS
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KEYWORD
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nonn,uned
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AUTHOR
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STATUS
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approved
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