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A067905
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Primes of the form floor((4/3)^k).
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5
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2, 3, 5, 7, 13, 17, 23, 31, 55933, 176777, 23517191, 986549121979, 17400648639910404101, 2314855893053257675837, 230183094544225348379651767, 1275923270962002367060689449590920800609
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Floor[(4/3)^Range[330]], PrimeQ] (* Harvey P. Dale, Dec 12 2018 *)
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PROG
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(PARI) v=[]; for(k=2, 8004, if(ispseudoprime(t=floor((4/3)^k)), v=concat(v, t))); v
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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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