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 A130736 Primes p such that p+2, p*(p+2) + 12 and p*(p+2) + 14 are also prime. 1
 179, 15269, 32609, 36779, 46439, 50549, 52859, 55619, 65579, 67409, 69149, 104759, 104849, 112289, 128519, 211049, 213359, 223679, 260549, 267899, 287279, 295079, 326939, 333719, 349379, 376469, 407789, 413069, 415949, 433049, 454229, 460949, 482399 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS MATHEMATICA Select[Prime[Range[41000]], AllTrue[{#+2, #(#+2)+12, #(#+2)+14}, PrimeQ]&] (* Harvey P. Dale, Aug 01 2021 *) PROG (PARI) isok(n) = isprime(n) && isprime(n+2) && isprime(n*(n+2)+12) && isprime(n*(n+2)+14); \\ Michel Marcus, Aug 09 2013 CROSSREFS Cf. A001359, A130737. Sequence in context: A177682 A142968 A168537 * A200955 A101995 A293141 Adjacent sequences: A130733 A130734 A130735 * A130737 A130738 A130739 KEYWORD nonn AUTHOR Ray G. Opao, Jul 06 2007 EXTENSIONS More terms from Michel Marcus, Aug 09 2013 STATUS approved

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Last modified January 27 21:49 EST 2023. Contains 359849 sequences. (Running on oeis4.)