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A228034
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Primes of the form 9^n + 2.
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11
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3, 11, 83, 6563, 59051, 4782971, 282429536483, 2541865828331, 150094635296999123, 57264168970223481226273458862846808078011946891, 30432527221704537086371993251530170531786747066637051
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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[Table[9^n + 2, {n, 0, 300}], PrimeQ]
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PROG
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(Magma) [a: n in [0..300] | IsPrime(a) where a is 9^n+2];
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CROSSREFS
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Cf. A004051 (primes of the form 2^a+3^b), A057735 (primes of the form 3^n+2), A090649 (associated n), A104070 (primes of the form 2^n+9), A159352 (primes of the form 10^n+3), A176495 (primes of the form 27^n+2), A182330 (primes of the form 5^n+2).
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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