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A073564 Number of Fibonacci numbers F(k), k <= 10^n, whose initial digit is 8. 0
1, 2, 8, 54, 514, 5118, 51152, 511532, 5115249 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..9.

FORMULA

Lim as n -> inf. a(n)/10^n=log(9/8), where the base is 10.

EXAMPLE

a(2)=7 because there are 7 Fibonacci numbers up to 10^2 whose initial digit is 8.

CROSSREFS

Sequence in context: A069729 A052599 A052662 * A199576 A005155 A133316

Adjacent sequences:  A073561 A073562 A073563 * A073565 A073566 A073567

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta, Aug 15 2002

EXTENSIONS

Corrected and extended by Robert Gerbicz, Sep 05 2002

STATUS

approved

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Last modified July 23 17:41 EDT 2021. Contains 346259 sequences. (Running on oeis4.)