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A105519 Number of times 9 is the leading digit of the first n+1 Fibonacci numbers in decimal representation. 10
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,36

COMMENTS

a(n) = #{k: A008963(k) = 9 and 0<=k<=n};

a(A105509(n)) = a(A105509(n) - 1) + 1;

n = A105511(n) + A105512(n) + A105513(n) + A105514(n) + A105515(n) + A105516(n) + A105517(n) + A105518(n) + a(n).

LINKS

Table of n, a(n) for n=0..104.

CROSSREFS

Cf. A000030, A000045.

Sequence in context: A111972 A073458 A194698 * A111891 A086858 A111892

Adjacent sequences:  A105516 A105517 A105518 * A105520 A105521 A105522

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Apr 11 2005

STATUS

approved

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Last modified March 24 23:59 EDT 2017. Contains 284035 sequences.