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A049433
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Numbers n such that n!-(n-1)!-1 is prime.
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5
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3, 4, 6, 8, 9, 12, 28, 78, 99, 184, 286, 291, 398, 411, 600, 718, 732, 889, 1963, 2240, 2242, 2533, 8800, 11403
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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6!-(6-1)!-1 = 599 is prime.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Paul Jobling (paul.jobling(AT)whitecross.com)
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EXTENSIONS
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Corrected offset, edited definition and a(19)-a(24) from Donovan Johnson, Dec 18 2009
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STATUS
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approved
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