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Search: id:A092024
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| A092024 |
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a(n) is the smallest number m such that m has n distinct prime divisors and if p is a prime divisor of m then p*m +1 is prime. |
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+0 4
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| 2, 6, 354, 210, 43860, 463980, 189583590, 6958972020, 200007607800
(list; graph; listen)
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