OFFSET
1,1
FORMULA
n^2+k^2=c^3, k>n.
EXAMPLE
k(0)=8 because A077059(0)^2+k(0)^2=0^2+8^2=4^3; k(0)=1 if 1 is a full cube.
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Oct 23 2002
EXTENSIONS
Corrected and extended by Max Alekseyev, Dec 14 2011
STATUS
approved