A004893 Numbers that are the sum of at most 9 positive 9-th powers.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 512, 513, 514, 515, 516, 517, 518, 519, 520, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 2048, 2049, 2050, 2051, 2052, 2053, 2560