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例子
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............................1
..........................1,1
........................1,4,1
………………..1,4,8.1
..................1,4,11,13,1
...............1,4,11,26,19,1
............1,4,11,29,54,26,1
........1,4,11,29,73,101,34,1
....1,4,11,29,76,171,174,43,1
1,4,11,29,76,196,370,281,53,1
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