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

Author

Lekraj Beedassy, Mar 07 2005

Keywords

• nonn
• cons

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).

Examples

			1 - log_10(9) = 0.0457574905606751254099441934897...
		

Links

• Index entries for sequences related to Benford's law
• Index entries for transcendental numbers

Crossrefs

Cf. A007524.

Programs

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 *)

PARI

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

Extensions

More terms from Ryan Propper, Sep 14 2005

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