A137579 Frequency of occurrence of the least frequent digits of decimal representation of n!.

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

Author

Reinhard Zumkeller, Jan 27 2008

Keywords

• nonn
• base

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

• Index entries for sequences related to factorial numbers.

Crossrefs

Cf. A000142, A137577, A137578.

Programs

Mathematica

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