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 A154760 Final digit of n!! (A006882). 0
 1, 1, 2, 3, 8, 5, 8, 5, 4, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS For n>8: a(n)=0 if n is even, a(n)=5 if n is odd. [From Dmitry Kamenetsky, Jan 17 2009] LINKS EXAMPLE The final digit of n! is 1,2,6,4,0,0,0,0,0,0,0,0,0,... CROSSREFS Sequence in context: A284047 A265343 A268392 * A231817 A114340 A126102 Adjacent sequences:  A154757 A154758 A154759 * A154761 A154762 A154763 KEYWORD nonn,base AUTHOR Kousaka Hideaki (kousaka(AT)d6.dion.ne.jp), Jan 15 2009 EXTENSIONS Offset corrected, more terms added. - R. J. Mathar, Jan 18 2009 STATUS approved

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Last modified October 14 00:25 EDT 2019. Contains 327991 sequences. (Running on oeis4.)