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A066642
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Floor(n^(n/2)).
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3
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1, 2, 5, 16, 55, 216, 907, 4096, 19683, 100000, 534145, 2985984, 17403307, 105413504, 661735513, 4294967296, 28761784747, 198359290368, 1406563064942, 10240000000000, 76436817165460, 584318301411328, 4569515072723572
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1..150
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EXAMPLE
| a(5) = 55 as {5^(1/2)}^5 =55.9016994374947424102293417182819...
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MATHEMATICA
| Table[ Floor[Sqrt[n]^n], {n, 1, 25} ]
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PROG
| (PARI) { default(realprecision, 300); for (n=1, 150, write("b066642.txt", n, " ", floor(sqrt(n)^n + 10^-20)) ) } [From Harry J. Smith, Mar 15 2010]
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CROSSREFS
| Cf. A147771.
Cf. A190343.
Sequence in context: A176828 A149972 A026106 * A019988 A137732 A057973
Adjacent sequences: A066639 A066640 A066641 * A066643 A066644 A066645
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KEYWORD
| easy,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 29 2001
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EXTENSIONS
| More terms from Robert G. Wilson v, Jan 03 2002
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