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Search: id:A087631
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| A087631 |
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Number of n-digit primes == 3 (mod 10). E.g. there exist 6 two-digit prime numbers(13,23,43,53,73,83) with unit's place 3. |
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1
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| 1, 6, 35, 268, 2092, 17263, 146565, 1274244, 11272025, 101053126
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