OFFSET
0,2
FORMULA
a(n) = ((2n)^((2n+1)^2) + 1)/(2n+1)^3.
MATHEMATICA
Table[ ((2n)^((2n+1)^2) + 1)/(2n+1)^3, {n, 0, 10} ]
CROSSREFS
KEYWORD
nonn
AUTHOR
Alexander Adamchuk, Jan 31 2008
STATUS
approved