A038863 Numbers n such that n ends with '8' and is difference between two cubes in at least one way.

98, 208, 218, 448, 488, 728, 988, 1178, 1468, 1538, 2168, 2368, 2528, 2648, 3088, 3348, 3458, 4058, 4088, 4348, 4788, 5048, 5308, 5528, 5768, 6858, 6928, 6938, 7488, 7778, 8128, 8918, 9128, 9648, 9728, 10088, 10108, 11438, 11548, 11618, 12698