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A296117
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Base-2 pseudoprimes of the form 2*p*q where p and q are primes.
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1
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161038, 49699666, 760569694, 4338249646, 357647681422, 547551530002, 3299605275646, 22999986587854, 42820164121582, 55173914702146, 69345154539266, 353190859033982
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OFFSET
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1,1
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COMMENTS
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a(5) and a(10) are found by McDaniel (1989).
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LINKS
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PROG
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(PARI) list(lim)=my(v=List(), pq); forprime(p=3, lim\6, forprime(q=3, min(lim\(2*p), p), pq=p*q; if(Mod(4, pq)^pq==2, listput(v, 2*pq)))); Set(v) \\ Charles R Greathouse IV, Dec 05 2017
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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