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Search: id:A076287
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| A076287 |
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Numbers of the form (8^{mr}-1)/(8^r-1) for positive integers m, r. |
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+0 2
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| 1, 9, 65, 73, 513, 585, 4097, 4161, 4681, 32769, 37449, 262145, 262657, 266305, 299593, 2097153, 2396745, 16777217, 16781313, 17043521, 19173961, 134217729, 134480385, 153391689, 1073741825, 1073774593, 1090785345, 1227133513, 8589934593, 9817068105
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