| 数据
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2, 3, 4, 6, 8, 10, 14, 17, 21, 26, 32, 39, 48, 57, 71, 85, 101, 121, 144, 171, 200, 232, 272, 314, 363, 419, 483, 553, 637, 727, 829, 944, 1073, 1217, 1378, 1560, 1758, 1975, 2225, 2498, 2799, 3130, 3498, 3909, 4357, 4848, 5394, 5996, 6651, 7374, 8163
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