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A066378 Floor(log(n)) divides n. 2
3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 18, 20, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..1000

MAPLE

filter:= proc(n) n mod floor(log(n)) = 0 end proc:

select(filter, [$3..1000]); # Robert Israel, Sep 04 2015

MATHEMATICA

Select[Range[3, 200], Divisible[#, Floor@ Log@ #] &] (* Michael De Vlieger, Sep 04 2015 *)

PROG

(PARI) { n=0; for (m=3, 10^9, if (m%floor(log(m)) == 0, write("b066378.txt", n++, " ", m); if (n==1000, return)) ) } \\ Harry J. Smith, Feb 12 2010

(MAGMA) [n: n in [3..220] | IsZero(n mod (Floor(Log(n))))]; // Vincenzo Librandi, Sep 05 2015

CROSSREFS

Cf. A066379.

Sequence in context: A158648 A039078 A073632 * A125684 A207669 A001272

Adjacent sequences:  A066375 A066376 A066377 * A066379 A066380 A066381

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 23 2001

STATUS

approved

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Last modified January 29 07:03 EST 2020. Contains 331337 sequences. (Running on oeis4.)