179309domain: NAppears in sequencesNumber of solutions to x^2 + y^2 + z^2 < n^2; number of lattice points inside a sphere of radius n.at n=35A078183Number of (n+1) X 6 0..1 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.at n=17A204648