90125domain: NAppears in sequencesDifferences between two positive cubes in exactly 2 ways.at n=37A014440a(n)=sqrt(A145848(n)).at n=18A146991Number of 0..n arrays x(0..9) of 10 elements with zero 6th differences.at n=31A200333a(n)=a(n-1)+a(n-2)+n+4, a(0)=0, a(1)=1.at n=20A210675