1,2

H. H. Chan and C. Krattenthaler, Recent progress in the study of representations of integers as sums of squares

G.f.: Sum {n>0} n^9 * x^n / (1-x^(2n)).

Cf. A007331, A096960, A096961, A096963.

Adjacent sequences: A096959 A096960 A096961 this_sequence A096963 A096964 A096965

Sequence in context: A001017 A050756 A056586 this_sequence A035753 A107549 A013701

nonn

Ralf Stephan, Jul 18 2004