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A079694 Number of 9's in n!. 14
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1, 0, 1, 0, 2, 1, 0, 0, 1, 3, 0, 1, 2, 2, 1, 1, 0, 4, 2, 1, 2, 2, 5, 3, 7, 4, 1, 5, 5, 0, 4, 2, 2, 4, 6, 7, 3, 2, 2, 3, 3, 6, 4, 6, 6, 5, 6, 8, 6, 7, 6, 7, 5, 6, 6, 8, 8, 7, 12, 5, 7, 5, 7, 10, 12, 7, 6, 9, 5, 12, 13, 12, 10, 9, 9, 10, 13, 18, 14, 12, 7, 7, 7, 15, 20, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,12
LINKS
FORMULA
a(n) = A034886(n) - (A027869(n) + A079680(n) + A079714(n) + A079684(n) + A079688(n) + A079690(n) + A079691(n) + A079692(n) + A079693(n)). - Reinhard Zumkeller, Jan 27 2008
MATHEMATICA
DigitCount[#, 10, 9]&/@(Range[0, 100]!) (* Harvey P. Dale, Dec 12 2013 *)
CROSSREFS
Sequence in context: A116422 A130161 A115672 * A339895 A068906 A162514
KEYWORD
nonn,base,easy
AUTHOR
Cino Hilliard, Jan 31 2003
STATUS
approved

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)