A136756 Leading digit of n! in base 5.

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

Offset

0,3

Links

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

Example

a(10) = 1 as 10! = 1412110200_5 which has leading digit 1. - David A. Corneth, Jan 15 2021

Crossrefs

Cf. A000142, A136692, A000012, A136754, A136755, A136757, A136758, A136759, A136760, A008905, A136761, A136762, A136763, A136764, A136765, A136766.

Sequence in context: A105568 A335830 A004175 * A214670 A181878 A256791

Adjacent sequences: A136753 A136754 A136755 * A136757 A136758 A136759

Keyword

nonn,base,easy

Author

Carl R. White, Jan 21 2008

Status

approved