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Search: id:A075227
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| A075227 |
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Smallest odd prime not occurring in the numerator of the 2^n sums generated from the set 1, 1/2, 1/3,..., 1/n. |
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+0 4
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| 3, 5, 7, 17, 37, 43, 43, 151, 151, 409, 491, 491, 491, 1087, 2011, 3709, 3709, 7417, 7417, 7417
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