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A136698 Final nonzero digit of n! in base 12. 16
1, 1, 2, 6, 2, 10, 5, 11, 4, 6, 7, 5, 5, 5, 10, 6, 8, 4, 11, 5, 4, 7, 10, 2, 4, 4, 8, 6, 6, 6, 3, 9, 8, 10, 4, 8, 11, 11, 10, 6, 4, 8, 10, 10, 8, 6, 1, 11, 8, 8, 4, 2, 8, 4, 9, 3, 10, 6, 1, 11, 7, 7, 2, 6, 8, 4, 4, 4, 8, 4, 4, 8, 4, 4, 8, 2, 8, 4, 8, 8, 4, 3, 6, 6, 6, 6, 7, 9, 2, 10, 3, 9, 5, 9, 6, 6, 8, 8, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Michael De Vlieger, Table of n, a(n) for n = 0..10368 (10368 = 6 * 12^3)

Jean-Marc Deshouillers, A footnote to the least non zero digit of n! in base 12, Uniform Distribution Theory 7:1 (2012), pp. 71-73.

Jean-Marc Deshouillers, Yet Another Footnote to the Least Non Zero Digit of n! in Base 12. Unif. Distrib. Theory 11 (2016), no. 2, 163-167.

EXAMPLE

6! = 720 decimal = 500 duodecimal, so a(6) = 5.

MATHEMATICA

a136698[n_Integer] := Last[Select[IntegerDigits[n!, 12], # > 0 &]]; a136698 /@ Range[0, 144] (* Michael De Vlieger, Aug 13 2014 *)

CROSSREFS

Cf. A000142, A136690, A136691, A136692, A136693, A136694, A136695, A136696, A008904, A136697, A136699, A136700, A136701, A136702.

Sequence in context: A136762 A136697 A136761 * A223473 A292522 A243197

Adjacent sequences:  A136695 A136696 A136697 * A136699 A136700 A136701

KEYWORD

base,easy,nonn,changed

AUTHOR

Carl R. White, Jan 16 2008

STATUS

approved

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Last modified September 20 16:22 EDT 2017. Contains 292276 sequences.