OFFSET
0,1
EXAMPLE
a(16)=996 -> 996^(1/6)=3.{16}016595...: a(17)=1015 -> 1015^(1/6)=3.{17}013439... and a(16)=996 < a(17)=1015.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Sep 15 1998
STATUS
approved