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A105240
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Tensor Markov 2 X 2 X 2 times matrix 2 X 2 in a generalized Fibonacci type form: symmetrical form.
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0
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0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 2, 4, 1, 1, 1, 2, 2, 2, 2, 4, 1, 1, 1, 2, 2, 2, 2, 4, 2, 2, 2, 4, 4, 4, 4, 8, 1, 1, 1, 2, 2, 2, 2, 4, 2, 2, 2, 4, 4, 4, 4, 8, 1, 1, 1, 2, 2, 2, 2, 4, 2, 2, 2, 4, 4, 4, 4, 8, 2, 2, 2, 4, 4, 4, 4, 8, 4, 4, 4, 8, 8, 8, 8, 16, 1, 1, 1, 2, 2, 2, 2, 4, 2, 2, 2, 4, 4
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OFFSET
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1,8
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COMMENTS
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The symmetry of the two component matrices in the tensor gives powers of two in the result.
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LINKS
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FORMULA
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v[m]=M.v[m-1] M={M1, M2} v[1]=M1=M2={{0, 1}, {1, 1}}: Fibonacci matrix a(n) = Flatten[v[m]
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MATHEMATICA
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v[1] = {{0, 1}, {1, 1}} M = {{{0, 1}, {11}}, {{0, 1}, {1, 1}}} v[n_] := v[n] = M.v[n - 1] a = Table[v[n], {n, 1, 6}] aa = Flatten[a] Length[aa]
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CROSSREFS
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KEYWORD
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nonn,uned,obsc
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AUTHOR
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STATUS
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approved
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