1, 2, 2, -4, 3, 2, 6, -4, 7, 12, 10, -16, 16, 14, 20, -20, 29, 40, 40, -52, 52, 52, 70, -68, 91, 114, 116, -148, 149, 152, 190, -196, 242, 296, 306, -368, 383, 396, 478, -496, 590, 698, 730, -856, 897, 940, 1096, -1152, 1342, 1548, 1630, -1876, 1975, 2080, 2390, -2516