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Search: id:A050725
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| A050725 |
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Decimal expansion of 4^n contains no pair of consecutive equal digits (probably finite). |
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+0 2
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| 0, 1, 2, 3, 4, 5, 6, 7, 10, 11, 14, 15, 16, 17, 18, 24, 27, 28, 33, 34, 40, 52, 63
(list; graph; listen)
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