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A217356
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Numbers n such that 8^n - 5 is prime.
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2
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1, 2, 4, 6, 12, 22, 50, 270, 606, 800, 1704, 5462, 6194, 9206, 10306, 105380
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OFFSET
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1,2
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COMMENTS
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All terms are equal to 1/3 of the multiples of 3 in A059608.
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LINKS
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MATHEMATICA
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Select[Range[4000], PrimeQ[8^# - 5] &]
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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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STATUS
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approved
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