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A070759
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n for which floor((3/2)^n) is prime.
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5
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2, 3, 4, 5, 6, 7, 21, 22, 98, 106, 164, 189, 219, 364, 443, 670, 775, 1919, 2204, 2715, 3692, 4228, 4912, 10466, 12300, 14087, 21659, 28170, 55832, 66577, 87309, 87505, 98144, 167512, 259517
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OFFSET
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1,1
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COMMENTS
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REFERENCES
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R. K. Guy, Unsolved Problems in Number Theory, E19
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LINKS
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MATHEMATICA
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Do[ If[ PrimeQ[ Floor[(3/2)^n]], Print[n]], {n, 1, 12500}]
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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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