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A211874
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Primes of the form Phi_k(3), the k-th cyclotomic polynomial evaluated at 3.
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1
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2, 7, 13, 61, 73, 547, 757, 1093, 4561, 6481, 368089, 398581, 530713, 797161, 42521761, 47763361, 2413941289, 23535794707, 282429005041, 374857981681, 144542918285300809, 150094634909578633, 13490012358249728401, 82064241848634269407
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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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Sort[Select[Cyclotomic[Range[1000], 3], PrimeQ]]
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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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