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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
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.
MATHEMATICA
Table[Min[DigitCount[n!]], {n, 0, 110}] (* Harvey P. Dale, Aug 21 2012 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Jan 27 2008
STATUS
approved