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 A079688 Number of 4's in n!. 13
 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 2, 2, 3, 1, 2, 4, 2, 3, 2, 4, 3, 1, 1, 0, 3, 4, 3, 3, 3, 3, 3, 4, 3, 6, 2, 5, 4, 3, 3, 4, 3, 7, 3, 5, 7, 6, 6, 13, 8, 8, 7, 10, 4, 4, 8, 10, 8, 16, 10, 7, 13, 6, 5, 10, 7, 7, 13, 11, 11, 10, 4, 13, 13, 16, 10, 8, 15, 14, 10, 18, 6, 13, 12, 17, 12 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,20 LINKS FORMULA a(n) = A034886(n) - (A027869(n) + A079680(n) + A079714(n) + A079684(n) + A079690(n) + A079691(n) + A079692(n) + A079693(n) + A079694(n)). - Reinhard Zumkeller, Jan 27 2008 MATHEMATICA DigitCount[#, 10, 4]&/@(Range[0, 100]!) (* Harvey P. Dale, Jul 30 2015 *) CROSSREFS Cf. A079714. Cf. A000142, A137579, A137580. Sequence in context: A115323 A089282 A308640 * A261789 A282972 A088598 Adjacent sequences:  A079685 A079686 A079687 * A079689 A079690 A079691 KEYWORD easy,nonn AUTHOR Cino Hilliard, Jan 31 2003 STATUS approved

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Last modified August 26 05:23 EDT 2019. Contains 326328 sequences. (Running on oeis4.)