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1, 1, 2, 6, 33, 231, 2046, 20460, 225360, 3040650, 42562410, 663200340, 14604306060, 310211542410, 6204234151200, 163322250505200, 4256423144450400, 134630366022322500, 3634363143602406600, 134462435323300144200, 4233013654405404511500
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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COMMENTS
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LINKS
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MATHEMATICA
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b = Table[IntegerDigits[n!, 7], {n, 1, 15}]; a = {}; Do[AppendTo[a, FromDigits[b[[x]]]], {x, 1, Length[b]}]; a (*Artur Jasinski*)
FromDigits[IntegerDigits[#, 7]]&/@(Range[0, 20]!) (* Harvey P. Dale, Jun 19 2011 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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