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A132182
a(n) = floor(n^(n -1/2)).
0
1, 2, 15, 128, 1397, 19047, 311269, 5931641, 129140163, 3162277660, 86024705429, 2573856496961, 84002440529229, 2969808744337971, 113063716323402969, 4611686018427387904, 200635233971822464589, 9274037321791771775305
OFFSET
1,2
MATHEMATICA
Table[Floor[n^(n-1/2)], {n, 20}] (* Harvey P. Dale, Sep 22 2011 *)
CROSSREFS
Cf. A127304.
Sequence in context: A051407 A371580 A242091 * A365151 A371585 A140306
KEYWORD
nonn
AUTHOR
Leroy Quet, Nov 04 2007
EXTENSIONS
More terms from Matthew Conroy, Jan 25 2008
STATUS
approved