OFFSET
1,2
LINKS
Marius A. Burtea, Table of n, a(n) for n = 1..1000
MATHEMATICA
Ceiling[1000*Log[2, Range[40]]] (* Harvey P. Dale, May 04 2013 *)
PROG
(Magma) [Ceiling(1000*Log(2, n)):n in [1..50]]; // Marius A. Burtea, Aug 02 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Corrected by N. J. A. Sloane, May 04 2013 at the suggestion of Harvey P. Dale
STATUS
approved