OFFSET
1,5
MATHEMATICA
a = {1}; Do[AppendTo[a, Sum[a[[Floor[k*Sqrt[n - 1]]]], {k, 1, Floor[Sqrt[n - 1]]}]], {n, 2, 100}]; a (* Stefan Steinerberger, Sep 18 2007 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Sep 16 2007
EXTENSIONS
More terms from Stefan Steinerberger, Sep 18 2007
STATUS
approved