OFFSET
1,1
EXAMPLE
a(3) = [x+x^(1/2)+x^(1/3)]/3 for x = 3^6, i.e. a(3) =
(729+27+9)/3 = 255.
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Amarnath Murthy, Sep 03 2003
EXTENSIONS
Edited and extended by David Wasserman, May 02 2005
Next term has 355 digits.
STATUS
approved