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A106109 Let S_0 = {1}; let S_n be the image of S_{n-1} under the morphism 1->{3}, 2->{3, 4}, 3->{6, 5, 6}, 4->{6, 6, 6}, 5->{1}, 6->{1, 2}; sequence gives the concatenation S_0, S_1, S_2, ... 0
1, 3, 6, 5, 6, 1, 2, 1, 1, 2, 3, 3, 4, 3, 3, 3, 4, 6, 5, 6, 6, 5, 6, 6, 6, 6, 6, 5, 6, 6, 5, 6, 6, 5, 6, 6, 6, 6, 1, 2, 1, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1, 2, 1, 2, 3, 3, 4, 3, 3, 3, 4, 3, 3, 4, 3, 3, 3, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 3, 3, 3, 4, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

This simulates a three-level two-state neural net on six symbols: Fibonacci-Cantor-Fibonacci.

LINKS

Table of n, a(n) for n=0..105.

FORMULA

1->{3}, 2->{3, 4}, 3->{6, 5, 6}, 4->{6, 6, 6}, 5->{1}, 6->{1, 2}

MATHEMATICA

s[1] = {3}; s[2] = {3, 4}; s[3] = {6, 5, 6}; s[4] = {6, 6, 6}; s[5] = {1}; s[6] = {1, 2}; t[a_] := Flatten[s /@ a]; p[0] = {1}; p[1] = t[p[0]]; p[n_] := t[p[n - 1]] aa = Flatten[Table[p[i], {i, 1, 8}]]

CROSSREFS

Sequence in context: A159058 A102370 A245652 * A247581 A175650 A201418

Adjacent sequences:  A106106 A106107 A106108 * A106110 A106111 A106112

KEYWORD

nonn,tabf

AUTHOR

Roger L. Bagula, May 07 2005

EXTENSIONS

Edited by N. J. A. Sloane, Aug 23 2007

STATUS

approved

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Last modified November 24 07:01 EST 2014. Contains 249870 sequences.