OFFSET
0,5
REFERENCES
E. Grosswald, Representations of Integers as Sums of Squares. Springer-Verlag, NY, 1985, p. 84.
LINKS
T. D. Noe, Table of n, a(n) for n = 0..10000
MATHEMATICA
Table[PowersRepresentations[n, 6, 2] // Length, {n, 0, 100}] (* Jean-François Alcover, Feb 05 2016 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved