as long as x and 3x+1 都是完全平方數: (43681, 75658), (608400, 1053780)
as long as x and 3x+1 都是完全平方數: (43681, 75658), (608400, 1053780)
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我的直覺也是無窮解。
-Pilsung-
♂
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03/15/2024 postreply
20:06:58