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1, 7, 12, 14, 16, 20, 21, 22, 24, 25, 27, 28, 29, 33, 35, 39, 40, 41, 44, 45, 47, 49, 52, 53, 54, 55
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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Where A162488 are numbers x such that x^y+y^x is prime (for some y>1, y<x) and A162489 is least y such that x^y+y^x is prime (for x=A162488(n)).
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LINKS
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EXAMPLE
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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