OFFSET
1,2
FORMULA
a(n) ~ Pi*n^2/(4*log(2*n)). - Vaclav Kotesovec, May 09 2016
MATHEMATICA
Table[Floor[ArithmeticGeometricMean[1, n^2]], {n, 1, 100}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Jan 28 2007
STATUS
approved