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A090479
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Beginning with 1, least number such that filling the first n gaps with numbers from 1 to n yields primes in every case.
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1
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1, 3, 1, 9, 61, 1, 1, 31, 23, 39, 163, 29, 21, 47, 57, 13, 7, 221, 39, 73, 89, 63, 743, 451, 461, 111, 243, 73, 203, 31, 11, 417, 171, 147, 23, 191, 27, 37, 241, 1207, 1003, 143, 191, 243, 279, 247, 331, 233, 947, 107, 169, 673, 301, 2711, 977, 789, 111, 417, 221
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OFFSET
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1,2
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COMMENTS
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Replacing the first n commas with numbers from 1 to n yields a prime for all n.
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LINKS
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EXAMPLE
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113,11321,1132139,...are primes.
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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