The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A136692 Final nonzero digit of n! in base 5. 14
 1, 1, 2, 1, 4, 4, 4, 3, 4, 1, 2, 2, 4, 2, 3, 4, 4, 3, 4, 1, 4, 4, 3, 4, 1, 1, 1, 2, 1, 4, 4, 4, 3, 4, 1, 2, 2, 4, 2, 3, 4, 4, 3, 4, 1, 4, 4, 3, 4, 1, 2, 2, 4, 2, 3, 3, 3, 1, 3, 2, 4, 4, 3, 4, 1, 3, 3, 1, 3, 2, 3, 3, 1, 3, 2, 1, 1, 2, 1, 4, 4, 4, 3, 4, 1, 2, 2, 4, 2, 3, 4, 4, 3, 4, 1, 4, 4, 3, 4, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS EXAMPLE 6! = 720 decimal = 10340 quinary, so a(6) = 4. MATHEMATICA Table[Module[{sp=Split[IntegerDigits[n!, 5]]}, If[sp[[-1, -1]]==0, sp[[-2, -1]], sp[[-1, -1]]]], {n, 0, 100}] (* Harvey P. Dale, Oct 26 2016 *) CROSSREFS Cf. A000142, A136690, A136691, A136693, A136694, A136695, A136696, A008904, A136697, A136698, A136699, A136700, A136701, A136702. Sequence in context: A345674 A296337 A308432 * A219194 A234306 A223012 Adjacent sequences:  A136689 A136690 A136691 * A136693 A136694 A136695 KEYWORD base,easy,nonn AUTHOR Carl R. White, Jan 16 2008 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 27 03:13 EDT 2022. Contains 354093 sequences. (Running on oeis4.)