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A050809
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Primes of the form floor( exp(n) ).
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5
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OFFSET
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1,1
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LINKS
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Table of n, a(n) for n=1..6.
Eric Weisstein's World of Mathematics, e-Prime
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EXAMPLE
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a(3) = floor(e^18) = 65659969, which is prime.
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MATHEMATICA
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Select[Table[Floor[Exp[n]], {n, 150}], PrimeQ] (* Jayanta Basu, Jun 01 2013 *)
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CROSSREFS
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Cf. A050808 (values of n), A000149, A040016, A037028, A000227, A004791.
Sequence in context: A152181 A153089 A077548 * A246516 A095217 A230915
Adjacent sequences: A050806 A050807 A050808 * A050810 A050811 A050812
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KEYWORD
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nonn,hard
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AUTHOR
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Patrick De Geest, Oct 15 1999
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EXTENSIONS
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Corrected by Naohiro Nomoto, Feb 22 2001
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STATUS
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approved
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