| 数据
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1, 0, 1, 1, 2, 2, 6, 6, 9, 12, 18, 22, 36, 43, 62, 77, 107, 133, 186, 229, 306, 384, 499, 621, 810, 999, 1277, 1582, 1997, 2453, 3088, 3776, 4698, 5742, 7088, 8618, 10592, 12824, 15654, 18910, 22955, 27615, 33400, 40028, 48174, 57593, 69018, 82231, 98225
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