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Search: id:A073564
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| A073564 |
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Number of Fibonacci numbers F(k), k <= 10^n, whose initial digit is 8. |
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+0
1
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OFFSET
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1,2
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FORMULA
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Lim as n -> inf. a(n)/10^n=log(9/8), where the base is 10.
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EXAMPLE
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a(2)=7 because there are 7 Fibonacci numbers up to 10^2 whose initial digit is 8.
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CROSSREFS
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Sequence in context: A069729 A052599 A052662 this_sequence A005155 A005440 A139016
Adjacent sequences: A073561 A073562 A073563 this_sequence A073565 A073566 A073567
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KEYWORD
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base,nonn
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AUTHOR
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Shyam Sunder Gupta (guptass(AT)rediffmail.com), Aug 15 2002
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EXTENSIONS
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Corrected and extended by Robert Gerbicz (gerbicz(AT)freemail.hu), Sep 05 2002
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