A000520 Nearest integer to log_10(n).

0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2

Offset

1,32

Links

T. D. Noe, Table of n, a(n) for n = 1..1000

Mathematica

Table[Floor[Log[10, n] + 1/2], {n, 100}] (* T. D. Noe, Jun 20 2012 *)

Crossrefs

Sequence in context: A274070 A178489 A044929 * A044930 A032545 A231560

Adjacent sequences: A000517 A000518 A000519 * A000521 A000522 A000523

Keyword

nonn

Author

N. J. A. Sloane

Status

approved