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Search: id:A053956
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| A053956 |
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Numbers n such that n^2 contains only digits {4,6,7}. |
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+0 2
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| 2, 8, 26, 88, 2108238, 8165033238, 876154475408, 2538991467974, 2728823494615908, 253863101778786762, 815277035409723028858892
(list; graph; listen)
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