A113509 Numbers whose natural logarithm, in base 10, starts with 10 distinct digits.

587, 9630, 9971, 11056, 11211, 15109, 18724, 18883, 19290, 28780, 31182, 33713, 35788, 38919, 39527, 41879, 44171, 45645, 46335, 46746, 48721, 51520, 58890, 172189, 173487, 173509, 174370, 174442, 175513, 177317, 179239, 179415, 179429

Offset

1,1

Links

G. C. Greubel, Table of n, a(n) for n = 1..1200

Example

log(587)= 6.375024819...

Mathematica

Do[If[Union@Take[RealDigits[s = Log[k], 10, 20][[1]], 10] == Range[0, 9], Print[{k, N[s, 15]}]], {k, 10^6}]
With[{c=Range[0, 9]}, Select[Range[180000], Sort[RealDigits[Log[#], 10, 10][[1]]]==c&]] (* Harvey P. Dale, Apr 19 2012 *)

Crossrefs

Sequence in context: A093229 A003539 A064209 * A252387 A186395 A230716

Adjacent sequences: A113506 A113507 A113508 * A113510 A113511 A113512

Keyword

base,easy,nonn

Author

Giovanni Resta, Jan 11 2006

Extensions

More terms from Robert G. Wilson v, Jan 12 2006

Status

approved