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Search: id:A107468
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| A107468 |
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4-symbol substitution made from Fibonacci matrix by one level matrix self-similarity. |
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1
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| 1, 2, 3, 4, 2, 4, 1, 2, 3, 4, 3, 4, 1, 2, 3, 4, 4, 3, 4, 2, 4, 1, 2, 3, 4, 2, 4, 1, 2, 3, 4, 4, 3, 4, 2, 4, 1, 2, 3, 4, 1, 2, 3, 4, 2, 4, 1, 2, 3, 4, 3, 4, 1, 2, 3, 4, 4, 3, 4, 2, 4, 1, 2, 3, 4, 3, 4, 1, 2, 3, 4, 4, 3, 4, 2, 4, 1, 2, 3, 4, 1, 2, 3, 4, 2, 4, 1, 2, 3, 4, 3, 4, 1, 2, 3, 4, 4, 3, 4, 2, 4, 1, 2, 3, 4
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Matrix: M={{0, 0, 0, 1}, {0, 0, 1, 1}, {0, 1, 0, 1}, {1, 1, 1, 1}} Characteristic Polynomial: x^4-x^3-4*x^2-x-1
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FORMULA
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1->{4}, 2->{3, 4}, 4->{2, 4}, {4-{1, 2, 3, 4}
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MATHEMATICA
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s[1] = {4}; s[2] = {3, 4}; s[3] = {2, 4}; s[4] = {1, 2, 3, 4}; t[a_] := Flatten[s /@ a]; p[0] = {1}; p[1] = t[p[0]]; p[n_] := t[p[n - 1]] aa = p[6]
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CROSSREFS
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Sequence in context: A070771 A046068 A166281 this_sequence A023632 A107572 A043264
Adjacent sequences: A107465 A107466 A107467 this_sequence A107469 A107470 A107471
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KEYWORD
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nonn,uned
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AUTHOR
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Roger L. Bagula (rlbagulatftn(AT)yahoo.com), May 27 2005
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