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A106653 Five-symbol substitution, characteristic polynomial: x^5-x^3-x^2-x-1. 0
1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 1, 2, 3, 4, 4, 5, 1, 2, 3, 4, 2, 3, 4, 5, 2, 3, 4, 5, 3, 4, 5, 1, 2, 3, 4, 4, 5, 1, 2, 3, 4, 2, 3, 4, 5, 5, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 1, 2, 3, 4, 3, 4, 5, 1, 2, 3, 4, 4, 5, 1, 2, 3, 4, 2, 3, 4, 5, 5, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 1, 2, 3, 4, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Digraph matrix is: {{0, 1, 0, 0, 0}, {0, 0, 1, 0, 0}, {0, 0, 0, 1, 0}, {0, 0, 0, 0, 1}, { 1, 1, 1, 1, 0}}

FORMULA

1->{2}, 2->{3}, 3->{4}, 4->{5}, 5->{1, 2, 3, 4}

MATHEMATICA

s[1] = {2}; s[2] = {3}; s[3] = {4}; s[4] = {5}; s[5] = {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[15]

CROSSREFS

Sequence in context: A035578 A107795 A151925 * A173524 A049865 A070771

Adjacent sequences:  A106650 A106651 A106652 * A106654 A106655 A106656

KEYWORD

nonn,uned

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), May 12 2005

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Last modified February 14 14:47 EST 2012. Contains 205623 sequences.