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Search: id:A134858
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| A134858 |
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Numbers that can be written as (a^2-1)(b^2-1) in five or more distinct ways. |
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+0 3
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| 588107520, 67270694400, 546939993600, 2128050512640, 37400697734400, 5566067918611200
(list; graph; listen)
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