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A095379
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Primes of the form 1 + A094125(k) = 1 + 3*2^k + 2*3^k.
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1
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13, 31, 79, 211, 4759, 40903, 121171, 360439, 1075171, 2326095799, 62774702131, 564909404611, 53177629140127471641559, 1668770336663931954974790774345703
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OFFSET
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1,1
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LINKS
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FORMULA
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EXAMPLE
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The prime 211 is a term because 211 = 1 + 3*2^4 + 2*3^4.
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MATHEMATICA
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Select[Table[1 + 3*2^k + 2*3^k, {k, 1, 70}], PrimeQ] (* Amiram Eldar, Aug 18 2024 *)
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PROG
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(PARI) lista(kmax) = {my(p); for(k = 1, kmax, p = 1 + 3*2^k + 2*3^k; if(isprime(p), print1(p, ", "))); } \\ Amiram Eldar, Aug 18 2024
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CROSSREFS
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KEYWORD
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nonn,changed
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AUTHOR
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STATUS
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approved
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