A137577 Largest of the least frequent digits in decimal representation of n!.

9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 8, 9, 6, 9, 6, 1, 9, 9, 5, 8, 9, 9, 5, 7, 7, 9, 9, 2, 7, 9, 4, 7, 8, 8, 6, 8, 8, 6, 6, 9, 7, 9, 9, 8, 7, 7, 9, 9, 9, 9, 9, 1, 6, 8, 2, 7, 7, 5, 5, 1, 4, 5, 7, 1, 5, 7, 6, 6, 3, 9, 5, 9, 6, 3, 1, 5, 9, 4, 9, 8, 5, 8, 5, 8, 8, 6, 7, 4, 3, 3, 9, 9, 9, 1, 2, 5, 1, 7, 7

Offset: 0

Author

Reinhard Zumkeller, Jan 27 2008

Keywords

• nonn
• base

Comments

A137578(n) <= a(n).

Examples

			n=10: 10! = 3628800 => a(10) = Max{1,4,5,7,9} = 9;
n=11: 11! = 39916800 => a(11) = Max{2,4,5,7} = 7.
		

Links

• Index entries for sequences related to factorial numbers.

Crossrefs

Cf. A000142, A027869, A079680, A079714, A079684, A079688, A079690, A079691, A079692, A079693, A079694, A137579, A137580.