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A064846
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Let r_1 = 1; r_{n+1} = [r_1; r_2, r_3,..., r_n]; n-th term is denominator of r_n.
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9
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OFFSET
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1,4
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COMMENTS
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[r_1; r_2, r_3,..., r_n] is a continued fraction, where the r's are rationals. limit{n -> infinity} r_n = 1.7118691868...
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LINKS
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MATHEMATICA
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r[1] := 1; r[n_] := r[n] = FromContinuedFraction[Table[r[i], {i, 1, n - 1, 1}]]; a[n_] := Denominator[r[n]]
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CROSSREFS
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KEYWORD
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easy,frac,nonn
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AUTHOR
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Leroy Quet, Oct 31 2001; definition corrected May 04 2008
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STATUS
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approved
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