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A067104
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a(n) = floor[ X/Y], where X = concatenation of first n factorials and Y = concatenation of first n natural numbers.
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2
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1, 1, 1, 10, 1022, 102256, 102255452, 1022553862210, 102255378766606673, 10225537868377981588347, 10225537868286872045185666318, 102255378682858781228966381713174081, 10225537868285867355405173700779791589867289
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OFFSET
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1,4
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LINKS
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EXAMPLE
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a(5) = floor [12624120/12345] = floor[1022.60996354799513973268529769137] = 1022.
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MATHEMATICA
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Table[Floor[FromDigits[Flatten[IntegerDigits/@(Range[n]!)]]/FromDigits[ Flatten[IntegerDigits/@Range[n]]]], {n, 15}] (* Harvey P. Dale, Jun 09 2020 *)
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CROSSREFS
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Cf. A067091, A067092, A067093, A067094, A067095, A067096, A067097, A067098, A067099, A067100, A067101, A067102, A067103.
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KEYWORD
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easy,nonn,base
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AUTHOR
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EXTENSIONS
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Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 01 2003
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STATUS
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approved
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