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A058588
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Numbers k such that 5*2^k - 3 is prime.
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1
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0, 1, 2, 3, 5, 6, 8, 9, 12, 17, 20, 27, 29, 30, 36, 62, 72, 83, 117, 119, 137, 149, 152, 176, 201, 243, 470, 540, 590, 611, 887, 996, 1118, 1148, 1269, 1431, 2099, 2117, 3822, 5373, 5640, 6677, 8352, 19355, 25937, 27749, 27948, 34877, 40536, 46641, 63891, 66950, 80451
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OFFSET
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1,3
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COMMENTS
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LINKS
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MATHEMATICA
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Do[ If[ PrimeQ[ 5*2^n - 3 ], Print[ n ] ], {n, 0, 10000} ]
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PROG
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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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