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A076742
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Let u(1)=u(2)=1, u(n)=(2^floor(u(n-1)/2)+1)/u(n-2) then a(n) = numerator of u(n).
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1
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1, 1, 2, 3, 3, 2, 4, 3, 9, 1, 8, 2, 27, 3, 16, 4, 27, 9, 8, 8, 9, 27, 4, 16, 3, 27, 2, 8, 1, 9, 3, 4, 2, 3, 3, 2, 1, 1, 2, 3, 3, 2, 4, 3, 9, 1, 8, 2, 27, 3, 16, 4, 27, 9, 8, 8, 9, 27, 4, 16, 3, 27, 2, 8, 1, 9, 3, 4, 2, 3, 3, 2, 1, 1, 2, 3, 3, 2, 4, 3, 9, 1, 8, 2, 27, 3, 16, 4, 27, 9, 8, 8, 9, 27, 4, 16
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OFFSET
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1,3
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COMMENTS
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Sequence is 36-periodic
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LINKS
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FORMULA
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Period is (1, 1, 2, 3, 3, 2, 4, 3, 9, 1, 8, 2, 27, 3, 16, 4, 27, 9, 8, 8, 9, 27, 4, 16, 3, 27, 2, 8, 1, 9, 3, 4, 2, 3, 3, 2)
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CROSSREFS
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KEYWORD
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frac,nonn
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AUTHOR
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STATUS
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approved
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