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A075106 Denominator of n/floor(log_2(n)); numerator is A075105(n). 4
1, 1, 1, 2, 1, 2, 3, 1, 3, 3, 1, 3, 3, 1, 1, 4, 2, 4, 1, 4, 2, 4, 1, 4, 2, 4, 1, 4, 2, 4, 5, 5, 5, 1, 5, 5, 5, 5, 1, 5, 5, 5, 5, 1, 5, 5, 5, 5, 1, 5, 5, 5, 5, 1, 5, 5, 5, 5, 1, 5, 5, 5, 3, 6, 1, 6, 3, 2, 3, 6, 1, 6, 3, 2, 3, 6, 1, 6, 3, 2, 3, 6, 1, 6, 3, 2, 3, 6, 1, 6, 3, 2, 3, 6, 1, 6, 3, 2, 3, 6, 1, 6, 3, 2, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,4

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 2..10000

FORMULA

a(n) = A000523(n)/A075104(n).

MATHEMATICA

Table[n/Floor[Log[2, n]], {n, 2, 110}]//Denominator (* Harvey P. Dale, Feb 25 2018 *)

PROG

(Haskell)

import Data.Ratio ((%), denominator)

a075106 n = denominator $ n % a000523 n

-- Reinhard Zumkeller, Jul 08 2014

CROSSREFS

Cf. A000523, A075104, A075105.

Sequence in context: A209278 A326921 A286343 * A196935 A226314 A036995

Adjacent sequences:  A075103 A075104 A075105 * A075107 A075108 A075109

KEYWORD

nonn,frac

AUTHOR

Reinhard Zumkeller, Sep 02 2002

STATUS

approved

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Last modified June 6 13:49 EDT 2020. Contains 334827 sequences. (Running on oeis4.)