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A136755
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Leading digit of n! in base 4.
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13
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1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 1, 2, 3, 1, 2, 3, 1, 3, 1, 3, 1, 3, 1, 1, 2, 1, 3, 2, 1, 3, 2, 1, 1, 3, 2, 1, 1, 1, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3, 1, 1, 1, 2, 2, 3, 1, 1, 2, 2, 1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 2, 1
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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MATHEMATICA
| f[n_]:=First[IntegerDigits[n!, 4]]; lst={}; Do[AppendTo[lst, f[n]], {n, 0, 2*5!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 14 2009]
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CROSSREFS
| Cf. A000142, A136691, A136754, A136756, A136757, A136758, A136759, A136760, A008905, A136761, A136762, A136763, A136764, A136765, A136766.
Sequence in context: A206824 A082068 A082069 * A156775 A064693 A072085
Adjacent sequences: A136752 A136753 A136754 * A136756 A136757 A136758
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KEYWORD
| base,easy,nonn
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AUTHOR
| Carl R. White (oeisfan(AT)phodd.net), Jan 21 2008
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