A136757 Leading digit of n! in base 6.

1, 1, 2, 1, 4, 3, 3, 3, 5, 1, 2, 3, 1, 2, 1, 2, 1, 3, 1, 5, 3, 1, 1, 4, 2, 1, 1, 1, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 4, 5, 1, 1, 1, 2, 3, 4, 1, 1, 2, 3, 5, 1, 2, 3, 5, 1, 2, 4, 1, 2, 4, 1, 2, 4, 1, 2, 5, 1, 3, 1, 2, 5, 2, 4, 1, 3, 1, 3, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 1, 3, 1, 4, 2

Offset: 0

Author

Carl R. White, Jan 21 2008

Keywords

• nonn
• easy
• base

Examples

			a(10) = 2 as 10! = 205440000_6 which has leading digit 2. - _David A. Corneth_, Jan 15 2021
		

Links

• David A. Corneth, Table of n, a(n) for n = 0..9999

Crossrefs

Cf. A000142, A136693, A136754, A136755, A136756, A136758, A136759, A136760, A008905, A136761, A136762, A136763, A136764, A136765, A136766.

Programs

Mathematica

Table[First[IntegerDigits[n!,6]],{n,0,100}] (* Harvey P. Dale, Dec 13 2011 *)