A066641 a(n) = floor(n^sqrt(n)).

1, 2, 6, 16, 36, 80, 172, 358, 729, 1453, 2843, 5475, 10384, 19427, 35890, 65536, 118377, 211675, 374936, 658238, 1145961, 1979340, 3393261, 5775991, 9765625, 16405018, 27389511, 45461160, 75033331, 123176061, 201164105, 326899345

Offset

1,2

Links

Harry J. Smith, Table of n, a(n) for n = 1..300

Example

a(5) = 36 as 5^(5^1/2)) = 36.5548026774732189429530238298972...

Mathematica

Table[ Floor[n^Sqrt[n]], {n, 1, 35} ]

Prog

(PARI) { default(realprecision, 100); for (n=1, 300, write("b066641.txt", n, " ", floor(n^sqrt(n) + 10^-20)) ) } \\ Harry J. Smith, Mar 15 2010

Crossrefs

Sequence in context: A227035 A257198 A053210 * A265106 A306332 A331393

Adjacent sequences: A066638 A066639 A066640 * A066642 A066643 A066644

Keyword

easy,nonn

Author

Amarnath Murthy, Dec 29 2001

Extensions

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

Status

approved