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 A136702 Final nonzero digit of n! in base 16. 15
 1, 1, 2, 6, 8, 8, 13, 11, 8, 8, 15, 5, 12, 12, 8, 8, 8, 8, 3, 9, 4, 4, 8, 8, 12, 12, 8, 8, 14, 6, 4, 12, 8, 8, 11, 1, 4, 4, 8, 8, 4, 4, 8, 8, 2, 10, 12, 4, 12, 12, 8, 8, 2, 10, 12, 4, 14, 14, 12, 4, 7, 11, 10, 6, 8, 8, 11, 1, 4, 4, 8, 8, 4, 4, 8, 8, 10, 2, 12, 4, 4, 4, 8, 8, 6, 14, 4, 12, 2, 2, 4, 12 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS EXAMPLE 6! = 720 decimal = 2D0 hexadecimal, so a(6) = 13. PROG (PARI) a(n) = {d = digits(n!, 16); k = #d; while (!d[k] && (k!=1), k--); d[k]; } \\ Michel Marcus, Sep 21 2016 CROSSREFS Cf. A000142, A136690, A136691, A136692, A136693, A136694, A136695, A136696, A008904, A136697, A136698, A136699, A136700, A136701. Sequence in context: A021376 A243311 A093888 * A328910 A064165 A320573 Adjacent sequences:  A136699 A136700 A136701 * A136703 A136704 A136705 KEYWORD base,easy,nonn AUTHOR Carl R. White, Jan 16 2008 STATUS approved

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Last modified March 30 19:49 EDT 2020. Contains 333127 sequences. (Running on oeis4.)