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A190343
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a(n) = floor(n^((n-1)/2)).
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4
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1, 1, 3, 8, 25, 88, 343, 1448, 6561, 31622, 161051, 861979, 4826809, 28172943, 170859375, 1073741824, 6975757441, 46753733110, 322687697779, 2289733608959, 16679880978201, 124577080440588, 952809757913927, 7454684703958210
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OFFSET
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1,3
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LINKS
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EXAMPLE
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a(6)=88 since floor(6^(5/2))=88.
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MATHEMATICA
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PROG
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(Magma) [Floor(n^((n-1)/2)): n in [1..24]];
(PARI) for(n=1, 20, print1(floor(n^((n-1)/2)), ", ")) \\ G. C. Greubel, Dec 30 2017
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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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