84330domain: NAppears in sequencesNumber of nonnegative solutions of x1^2 + x2^2 + ... + x10^2 = n.at n=32A045852Consider all integer triples (i,j,k), j >= k > 0, with i^3 = binomial(j+2,3) + binomial(k+2,3), ordered by increasing i; sequence gives i values.at n=22A054208a(n) = 108*n^2 - 228*n + 114 (n>=2).at n=27A304618