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A074304
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Numbers k such that Lucas(2k)/3 is prime.
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3
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5, 7, 13, 19, 31, 43, 89, 101, 229, 293, 457, 541, 653, 659, 1553, 2003, 2707, 2749, 7159, 10289, 26267
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OFFSET
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1,1
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COMMENTS
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Some of the larger entries may only correspond to probable primes.
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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