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A073565 Number of Fibonacci numbers F(k), k <= 10^n, whose initial digit is 9. 4
0, 4, 45, 456, 4575, 45758, 457571, 4575752 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..8.

FORMULA

Lim as n -> inf. a(n)/10^n=log(10/9), where the base is 10. - Robert Gerbicz, Sep 05 2002

EXAMPLE

a(2)=4 because there are 4 Fibonacci numbers up to 10^2 whose initial digit is 9.

CROSSREFS

Sequence in context: A117644 A232729 A055602 * A039657 A114473 A275125

Adjacent sequences:  A073562 A073563 A073564 * A073566 A073567 A073568

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta, Aug 15 2002

EXTENSIONS

More terms from Robert Gerbicz, Sep 05 2002

STATUS

approved

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Last modified July 29 23:30 EDT 2021. Contains 346346 sequences. (Running on oeis4.)