| 数据
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0, 0, 0, 1, 1, 3, 1, 4, 3, 5, 3, 7, 3, 9, 5, 8, 6, 11, 5, 13, 7, 13, 7, 15, 8, 16, 10, 16, 10, 20, 8, 21, 11, 21, 13, 22, 12, 24, 14, 24, 14, 28, 12, 30, 16, 28, 16, 30, 17, 32, 18, 32, 18, 36, 18, 36, 20, 36, 20, 40, 18, 42, 22, 39, 25, 41, 23, 43, 25, 45, 23, 48, 22,50,26,48,28, 50,26,52,29,51,29,55,29,55,31,55,31,61,29
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