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 A103187 a(n) = second term in continued fraction of n-th harmonic number. 0
 2, 1, 12, 3, 2, 1, 1, 1, 1, 50, 9, 5, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 36, 17, 11, 8, 6, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 483, 71, 38, 26, 20, 16, 13, 12, 10, 9, 8, 7, 7, 6, 6, 5, 5 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 LINKS FORMULA a(n) = floor(1/(H(n) - floor(H(n)))), where H(n) = sum{k=1 to n} 1/k. MATHEMATICA f[n_] := Block[{h = HarmonicNumber[n]}, Floor[1/(h - Floor[h])]]; Table[ f[n], {n, 2, 99}] (* Robert G. Wilson v, Mar 19 2005 *) Table[ContinuedFraction[HarmonicNumber[n]][[2]], {n, 2, 100}] (* Harvey P. Dale, May 07 2018 *) CROSSREFS Sequence in context: A211099 A058734 A213057 * A286670 A288433 A288010 Adjacent sequences:  A103184 A103185 A103186 * A103188 A103189 A103190 KEYWORD nonn AUTHOR Leroy Quet, Mar 18 2005 EXTENSIONS More terms from Robert G. Wilson v, Mar 19 2005 STATUS approved

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Last modified April 4 08:58 EDT 2020. Contains 333213 sequences. (Running on oeis4.)