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Search: id:A084124
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| A084124 |
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Numbers n such that 11*3^n + 2 is prime. |
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+0
1
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| 0, 2, 8, 10, 11, 38, 68, 88, 158, 200, 248, 1076, 1252, 1586
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Values corresponding to 38, 68, 88, 158, 200, 248, 1076, 1252 and 1586 (758 digits) have been certified prime with Primo. There are no other terms <= 6000.
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EXAMPLE
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Primes 13,101,72173,649541 are 11*3^0+2, 11*3^2+2, 11*3^8+2, 11*3^10+2.
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PROGRAM
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(PARI) for(n=0, 6000, if(isprime(11*3^n+2), print1(n, ", ")))
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CROSSREFS
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Sequence in context: A152754 A101532 A032708 this_sequence A081693 A022298 A102278
Adjacent sequences: A084121 A084122 A084123 this_sequence A084125 A084126 A084127
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KEYWORD
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nonn
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AUTHOR
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Rick L. Shepherd (rshepherd2(AT)hotmail.com), May 14 2003
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