A137579 - OEIS

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A137579

Frequency of occurrence of the least frequent digits of decimal representation of n!.

15

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 2, 1, 2, 2, 0, 2, 3, 0, 3, 2, 2, 3, 1, 2, 3, 2, 2, 3, 3, 2, 3, 4, 1, 4, 4, 5, 3, 3, 4, 4, 3, 5, 3, 6, 6, 4, 5, 5, 3, 5, 5, 7, 7, 6, 6, 4, 5, 8, 1, 8, 8, 5, 8, 7, 2, 6, 10, 6, 7, 7, 7, 8, 7, 11, 6, 7, 7

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OFFSET

0,35

COMMENTS

a(n)=Min{A027869(n),A079680(n),A079714(n),A079684(n),A079688(n),A079690(n),A079691(n),A079692(n),A079693(n),A079694(n)}.

a(n) = 0 iff A137580(n) < 10.

LINKS

Table of n, a(n) for n=0..100.

Index entries for sequences related to factorial numbers.

MATHEMATICA

Table[Min[DigitCount[n!]], {n, 0, 110}] (* Harvey P. Dale, Aug 21 2012 *)

CROSSREFS

Cf. A000142, A137577, A137578.

Sequence in context: A258587 A263548 A058496 * A337108 A108805 A283305

Adjacent sequences: A137576 A137577 A137578 * A137580 A137581 A137582

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Jan 27 2008

STATUS

approved