This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A106117 Substitution sequence that simulates a three level two state neural net in six symbols : Fibonacci-Silver Chain-Fibonacci. 0
 3, 5, 6, 5, 1, 1, 2, 1, 3, 3, 3, 4, 3, 5, 6, 5, 5, 6, 5, 5, 6, 5, 5, 5, 6, 5, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 3, 3, 3, 4, 3, 3, 3, 3, 4, 3, 3, 3, 3, 4, 3, 3, 3, 3, 3, 4, 3, 5, 6, 5, 5, 6, 5, 5, 6, 5, 5, 5, 6, 5, 5, 6, 5, 5, 6, 5, 5, 6, 5, 5, 5, 6, 5, 5, 6, 5, 5, 6, 5, 5, 6, 5, 5, 5, 6, 5, 5, 6 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS It is a triangular level, two state each, state machine: {1,2},{3,4},{5,6} I show all three levels. Projection on an hexagon: bb=aa/. 1->{0.5, 0.8660254037844386}/. 2->{0.5,-0.8660254037844386}/. 3->{1,0} /. 4 ->{0.5,0.8660254037844386}/. 5->{0.5,-0.8660254037844386}/. 6->{1,0}; ListPlot[FoldList[Plus, {0, 0}, bb], PlotJoined -> True, PlotRange -> All, Axes -> False]; LINKS FORMULA 1->{3}, 2->{3, 4}, 3->{5, 6, 5}, 4->{5}, 5->{1}, 6->{1, 2} MATHEMATICA s[1] = {3}; s[2] = {3, 4}; s[3] = {5, 6, 5}; s[4] = {5}; 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: A203802 A078064 A091517 * A081498 A110279 A161435 Adjacent sequences:  A106114 A106115 A106116 * A106118 A106119 A106120 KEYWORD nonn,uned AUTHOR Roger L. Bagula, May 07 2005 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified February 20 21:16 EST 2019. Contains 320350 sequences. (Running on oeis4.)