| 数据
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125, 1000, 2197, 3375, 4913, 8000, 15625, 17576, 24389, 27000, 39304, 42875, 50653, 59319, 64000, 68921, 91125, 125000, 132651, 140608, 148877, 166375, 195112, 216000, 226981, 274625, 314432, 343000, 389017, 405224, 421875, 474552, 512000
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| 链接
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C.Azeredo,<a href=“http://www.mtm.ufsc.br/~azeredo/calculos/Acalculo/x/aplicderive/ladder.html“>梯子问题</a>
L.Husch和M.Szapiel,<a href=“http://archives.math.utk.edu/visual.clucium/3/applications.2“>最长的梯子</a>
M.Kantor,诺克斯学院http://math.knox.edu/puzzles/Catalog-Old/current_puzzle.html“>本周难题</a>
T.Sillke,<a href=“网址:http://www.mathmatik.uni-bielefeld.de/~sillke/PUZZLES/ladder“>最长的梯子</a>
D.Sjerve,<a href=“http://www.math.ubc.ca网站/~sjer/math100sec101/sols7.pdf“>问题3的解决方案</a>
W.H.Steeb,<a href=“http://issc.rau.ac.za/appliedmaths/tgw3a/png/tgw3a6s.html“>已解决的问题</a>
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