Number of nonnegative solutions of x1^2 + x2^2 + ... + x10^2 = n.

Terms

a(0) =1a(1) =10a(2) =45a(3) =120a(4) =220a(5) =342a(6) =570a(7) =960a(8) =1350a(9) =1640a(10) =2191a(11) =3240a(12) =4200a(13) =4720a(14) =5760a(15) =7920a(16) =9865a(17) =10620a(18) =11965a(19) =15600a(20) =19332a(21) =20550a(22) =22200a(23) =28080a(24) =34200a(25) =35582a(26) =37395a(27) =45720a(28) =54600a(29) =56970