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A076208
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Numbers n such that (n!!+(n+1)!!+1)/2 is prime.
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3
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1, 2, 9, 15, 16, 17, 25, 64, 65, 88, 113, 135, 161, 225, 783, 967, 5135
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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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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