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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!) A107898 Length of continued fraction for n/prime(n). 6 2, 3, 4, 4, 3, 3, 4, 5, 5, 4, 5, 3, 4, 3, 4, 4, 4, 6, 5, 6, 4, 6, 7, 6, 5, 6, 6, 7, 5, 6, 4, 5, 6, 4, 5, 4, 4, 5, 6, 4, 7, 5, 6, 7, 7, 4, 4, 8, 9, 9, 6, 6, 7, 7, 5, 7, 8, 5, 8, 6, 8, 8, 6, 5, 7, 5, 6, 6, 4, 4, 5, 4, 4, 5, 5, 4, 4, 4, 4, 5, 7, 5, 5, 5, 4, 8, 6, 6, 7, 5, 7, 6, 6, 5, 5, 6, 4, 5, 7, 8, 6, 6, 6, 5, 7 (list; graph; refs; listen; history; text; internal format) OFFSET 1,1 LINKS Robert Israel, Table of n, a(n) for n = 1..10000 Eric Weisstein's World of Mathematics, Continued Fraction. FORMULA a(n) = A107901(n) + 1. MAPLE [seq(nops(convert(n/ithprime(n), confrac)), n=1..200)]; # Robert Israel, Jan 26 2020 MATHEMATICA A107898[n_]=Length[ContinuedFraction[n/Prime[n]] CROSSREFS Cf. A107899, A107900, A107901. Sequence in context: A372982 A051951 A262857 * A128863 A117391 A129456 Adjacent sequences: A107895 A107896 A107897 * A107899 A107900 A107901 KEYWORD nonn AUTHOR Zak Seidov, May 26 2005 STATUS approved

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Last modified August 26 20:18 EDT 2024. Contains 375462 sequences. (Running on oeis4.)