A018141 Powers of fifth root of 10 rounded down.

1, 1, 2, 3, 6, 10, 15, 25, 39, 63, 100, 158, 251, 398, 630, 1000, 1584, 2511, 3981, 6309, 10000, 15848, 25118, 39810, 63095, 100000, 158489, 251188, 398107, 630957, 1000000, 1584893, 2511886, 3981071, 6309573

Offset

0,3

Comments

Also, number of powers of 5 <= 10^k, with k=0, 1, 2, ... - Paolo P. Lava, Jun 23 2014

Links

Harvey P. Dale, Table of n, a(n) for n = 0..1000

Mathematica

Floor[(10^(1/5))^Range[0, 40]] (* Harvey P. Dale, Sep 24 2012 *)

Crossrefs

Sequence in context: A320597 A227566 A280421 * A178659 A268064 A077011

Adjacent sequences: A018138 A018139 A018140 * A018142 A018143 A018144

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved