A104140 Decimal expansion of 1 - log_10(9).

0, 4, 5, 7, 5, 7, 4, 9, 0, 5, 6, 0, 6, 7, 5, 1, 2, 5, 4, 0, 9, 9, 4, 4, 1, 9, 3, 4, 8, 9, 7, 6, 9, 3, 8, 1, 5, 9, 9, 7, 4, 2, 2, 7, 1, 6, 1, 8, 6, 0, 8, 2, 7, 0, 3, 4, 0, 2, 6, 8, 7, 1, 9, 3, 8, 9, 5, 4, 1, 6, 9, 4, 4, 3, 2, 6, 7, 7, 7, 5, 3, 9, 1, 4, 0, 6, 3, 2, 8, 8, 7, 0, 4, 7, 6, 7, 3, 9, 6, 9, 7

Offset

0,2

Comments

1 - log_10(9) is the probability that 9 occurs as the first significant digit in data collections according to Benford's law (see A007524).

Links

Table of n, a(n) for n=0..100.

Index entries for sequences related to Benford's law

Index entries for transcendental numbers

Example

1 - log_10(9) = 0.0457574905606751254099441934897...

Mathematica

Take[Prepend[First[RealDigits[N[1 - Log[10, 9], 120]]], 0], 101] (* Ryan Propper, Sep 14 2005, fixed by Vaclav Kotesovec, Apr 04 2020 *)

Prog

(PARI) 1 - log(9)/log(10) \\ Michel Marcus, Apr 04 2020

Crossrefs

Cf. A007524.

Sequence in context: A261418 A011457 A016720 * A378392 A377675 A003563

Adjacent sequences: A104137 A104138 A104139 * A104141 A104142 A104143

Keyword

nonn,cons

Author

Lekraj Beedassy, Mar 07 2005

Extensions

More terms from Ryan Propper, Sep 14 2005

a(100) corrected by Georg Fischer, Apr 04 2020

Status

approved