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A062277
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a(n) = floor(e^n / n^e).
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2
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2, 1, 1, 1, 1, 3, 5, 10, 20, 42, 88, 189, 414, 921, 2077, 4737, 10921, 25416, 59646, 141033, 335752, 804258, 1937372, 4690989, 11412140, 27884328, 68407056, 168446547, 416226830, 1031816793, 2565591729, 6397371713, 15994440540
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OFFSET
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1,1
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COMMENTS
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e is the only positive real k for which k^n is greater than or equal to n^k for all positive real n.
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LINKS
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EXAMPLE
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a(1) = floor(e^1 / 1^e) = floor(e) = 2.
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MATHEMATICA
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PROG
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(PARI) { default(realprecision, 100); e=exp(1); for (n=1, 200, write("b062277.txt", n, " ", floor(e^n / n^e)) ) } \\ Harry J. Smith, Aug 03 2009
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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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