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A089057
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n! divided by prime whose index is the integer part of log(n).
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0
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3, 12, 60, 360, 2520, 13440, 120960, 1209600, 13305600, 159667200, 2075673600, 29059430400, 435891456000, 6974263296000, 118562476032000, 2134124568576000, 40548366802944000, 810967336058880000
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OFFSET
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3,1
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LINKS
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EXAMPLE
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7! = 5040, floor(log(7)) = 1, prime(1)=2 and 5040/2 = 2520.
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MAPLE
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f(n) = for(x=3, n, print1(x!/prime(floor(log(x)))", "))
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MATHEMATICA
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Table[n!/Prime[Floor[Log[n]]], {n, 3, 20}] (* Harvey P. Dale, Jun 04 2019 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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