A000177 Number of partitions of n into 6 squares.

1, 1, 1, 1, 2, 2, 2, 1, 2, 3, 2, 2, 3, 3, 3, 2, 3, 4, 4, 3, 5, 5, 4, 3, 4, 5, 5, 5, 5, 7, 6, 4, 5, 6, 6, 6, 9, 7, 8, 6, 6, 9, 7, 7, 9, 10, 8, 7, 7, 9, 10, 9, 11, 12, 13, 8, 10, 11, 10, 11, 11, 12, 13, 11, 9, 14, 13, 12, 16, 14, 14, 12, 13, 13, 15, 15, 15, 18, 16, 13, 14, 18, 15, 17, 20, 17, 21, 15, 15

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

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

Programs

Mathematica

Table[PowersRepresentations[n, 6, 2] // Length, {n, 0, 100}] (* Jean-François Alcover, Feb 05 2016 *)