OFFSET
1,1
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..1000
MAPLE
filter:= proc(n) is(n mod floor(log(n)) = 0) end proc:
ListTools:-PartialSums(select(filter, [$3..1000])); # Robert Israel, Sep 04 2015
MATHEMATICA
Accumulate@ Select[Range[3, 200], Divisible[#, Floor@ Log@ #] &] (* Michael De Vlieger, Sep 04 2015 *)
PROG
(PARI) n=0; a=0; for (m=3, 10^9, if (m%floor(log(m)) == 0, a+=m; write("b066379.txt", n++, " ", a); if (n==1000, return))) \\ Harry J. Smith, Feb 12 2010
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 23 2001
EXTENSIONS
Name corrected by Charles R Greathouse IV, Sep 04 2015
STATUS
approved