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A242770
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Composite numbers of the form A242490(n) - 1.
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1
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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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a(1) = A242490(16) - 1 = 4189 = 59 * 71;
a(2) = A242490(21) - 1 = 12193 = 89 * 137;
a(3) = A242490(125) - 1 = 641941 = 727 * 883;
a(4) = A242490(417) - 1 = 8778073 = 2927 * 2999;
a(5) = A242490(675) - 1 = 26822599 = 5081 * 5279;
a(6) = A242490(10171) - 1 = 11488195489 = 107183 * 107183.
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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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