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A066642 a(n) = floor(n^(n/2)). 6
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; text; internal format)
OFFSET

1,2

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..150

EXAMPLE

a(5) = 55 as {5^(1/2)}^5 = 55.9016994374947424102293417182819...

MATHEMATICA

Table[ Floor[Sqrt[n]^n], {n, 1, 25} ]

PROG

(PARI) { default(realprecision, 300); for (n=1, 150, write("b066642.txt", n, " ", floor(sqrt(n)^n + 10^-20)) ) } \\ Harry J. Smith, Mar 15 2010

CROSSREFS

Cf. A147771.

Cf. A190343.

Sequence in context: A176828 A149972 A026106 * A019988 A137732 A057973

Adjacent sequences:  A066639 A066640 A066641 * A066643 A066644 A066645

KEYWORD

easy,nonn

AUTHOR

Amarnath Murthy, Dec 29 2001

EXTENSIONS

More terms from Robert G. Wilson v, Jan 03 2002

STATUS

approved

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Last modified September 23 13:55 EDT 2017. Contains 292358 sequences.