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A107333 Reat root cubic substitution with characteristic polynomial:x^3-2*x^2-3*x+2. +0
1
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 (list; graph; listen)
OFFSET

0,2

COMMENT

Complex inverse of this polynomial is a real root Pisot

FORMULA

1->{1, 3, 3, 1}, 2->{3}, 3->{1.2}

MATHEMATICA

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]

CROSSREFS

Sequence in context: A072917 A114266 A135910 this_sequence A098505 A021306 A125300

Adjacent sequences: A107330 A107331 A107332 this_sequence A107334 A107335 A107336

KEYWORD

nonn,uned

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), May 22 2005

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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