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 A073890 Numerator of n/floor(sqrt(n)). 4
 1, 2, 3, 2, 5, 3, 7, 4, 3, 10, 11, 4, 13, 14, 5, 4, 17, 9, 19, 5, 21, 11, 23, 6, 5, 26, 27, 28, 29, 6, 31, 32, 33, 34, 7, 6, 37, 19, 13, 20, 41, 7, 43, 22, 15, 23, 47, 8, 7, 50, 51, 52, 53, 54, 55, 8, 57, 58, 59, 60, 61, 62, 9, 8, 65, 33, 67, 17, 69, 35, 71, 9, 73, 37, 75, 19, 77 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Denominator is A075119(n). LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 FORMULA a(n) = n/A067815(n). PROG (Haskell) import Data.Ratio ((%), numerator) a073890 n = numerator \$ n % a000196 n -- Reinhard Zumkeller, Jul 08 2014 (PARI) a(n) = numerator(n/sqrtint(n)); \\ Michel Marcus, Dec 19 2017 CROSSREFS Cf. A000196, A067815, A075119 (denominator). Sequence in context: A346701 A347044 A117818 * A079311 A060474 A065988 Adjacent sequences: A073887 A073888 A073889 * A073891 A073892 A073893 KEYWORD nonn,frac,look AUTHOR Reinhard Zumkeller, Sep 03 2002 EXTENSIONS Denominator reference fixed by Reinhard Zumkeller, Jul 08 2014 STATUS approved

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Last modified February 7 02:40 EST 2023. Contains 360111 sequences. (Running on oeis4.)