A004243 a(n) = floor(10000*log(n)).

0, 6931, 10986, 13862, 16094, 17917, 19459, 20794, 21972, 23025, 23978, 24849, 25649, 26390, 27080, 27725, 28332, 28903, 29444, 29957, 30445, 30910, 31354, 31780, 32188, 32580, 32958, 33322

Offset

1,2

Links

Table of n, a(n) for n=1..28.

Mathematica

Floor[10000Log[Range[30]]] (* Harvey P. Dale, Jan 08 2024 *)

Crossrefs

Sequence in context: A230468 A186059 A253612 * A004244 A253736 A004245

Adjacent sequences: A004240 A004241 A004242 * A004244 A004245 A004246

Keyword

nonn

Author

N. J. A. Sloane

Status

approved