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 A104067 Primes of the form 2^k + 13. 6
 17, 29, 269, 1048589, 274877906957, 18446744073709551629, 1208925819614629174706189, 7957171782556586274486115970349133441607298412757563479047423630290551952200534008528909 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..8. FORMULA a(n) = 2^A102634(n) + 13. - R. J. Mathar, Feb 22 2009 MATHEMATICA a = Delete[Union[Flatten[Table[If [PrimeQ[2^n + 13] == True, 2^n + 13, 0], {n, 1, 400}]]], 1] PROG (Magma) [ a: n in [0..350] | IsPrime(a) where a is 2^n+13 ] // Vincenzo Librandi, Nov 16 2010 CROSSREFS Sequence in context: A146870 A146744 A103304 * A274023 A146872 A146792 Adjacent sequences: A104064 A104065 A104066 * A104068 A104069 A104070 KEYWORD nonn AUTHOR Roger L. Bagula, Mar 02 2005 EXTENSIONS Definition corrected by Edwin Dyke (ed.dyke(AT)btinternet.com), Feb 19 2009 STATUS approved

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Last modified December 2 21:21 EST 2023. Contains 367526 sequences. (Running on oeis4.)