A004268 a(n) = floor(10000*log_2(n)).

0, 10000, 15849, 20000, 23219, 25849, 28073, 30000, 31699, 33219, 34594, 35849, 37004, 38073, 39068, 40000, 40874, 41699, 42479, 43219, 43923, 44594, 45235, 45849, 46438, 47004, 47548, 48073

Offset

1,2

Links

Marius A. Burtea, Table of n, a(n) for n = 1..1000

Mathematica

Floor[10000*Log[2, Range[50]]] (* Harvey P. Dale, May 07 2013 *)

Prog

(Magma) [Floor(10000*Log(2, n)):n in [1..30]]; // Marius A. Burtea, Aug 02 2019

Crossrefs

Sequence in context: A153747 A033829 A371004 * A004269 A004270 A168651

Adjacent sequences: A004265 A004266 A004267 * A004269 A004270 A004271

Keyword

nonn

Author

N. J. A. Sloane

Status

approved