OFFSET
1,1
LINKS
Robert Price, Table of n, a(n) for n = 1..83131
EXAMPLE
a(1)=9 because 9 = 3^2 + 0^2 + 0^2 or 2^2 + 2^2 + 1^2.
MATHEMATICA
Select[Range[129], Length@PowersRepresentations[#, 3, 2] >= 2 &] (* Ray Chandler, Oct 31 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Nov 14 2006
EXTENSIONS
Corrected and extended by Ray Chandler, Nov 30 2006
STATUS
approved