420875domain: NAppears in sequencesDifferences between two positive cubes in exactly 3 ways.at n=6A014441a(n) = pg(3, n) + pg(4, n) + ... + pg(n, n) where pg(m, n) is the n-th m-th-order polygonal number.at n=37A241452Differences between two positive cubes in more than two ways.at n=6A265625