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 A023202 Primes p such that p + 8 is also prime. 32
 3, 5, 11, 23, 29, 53, 59, 71, 89, 101, 131, 149, 173, 191, 233, 263, 269, 359, 389, 401, 431, 449, 479, 491, 563, 569, 593, 599, 653, 683, 701, 719, 743, 761, 821, 911, 929, 983, 1013, 1031, 1061, 1109, 1163, 1193, 1223, 1229, 1283, 1289, 1319, 1373, 1439 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Matt C. Anderson, Table of n, a(n) for n = 1..10000 (terms 1..1000 from T. D. Noe, corrected by Sean A. Irvine and Georg Fischer) A. Granville and G. Martin, Prime number races, arXiv:math/0408319 [math.NT], 2004. Maxie D. Schmidt, New Congruences and Finite Difference Equations for Generalized Factorial Functions, arXiv:1701.04741 [math.CO], 2017. Eric Weisstein's World of Mathematics, Twin Primes MAPLE select(n-> isprime(n) and isprime(n+8), [`\$`(1..1500)]); # G. C. Greubel, Feb 07 2020 MATHEMATICA Select[Range[1500], PrimeQ[#] && PrimeQ[#+8]&] (* Vladimir Joseph Stephan Orlovsky, Aug 29 2008 *) PROG (MAGMA) [n: n in [0..1500] | IsPrime(n) and IsPrime(n+8)]; // Vincenzo Librandi, Nov 20 2010 (PARI) is(n)=isprime(n)&&isprime(n+8) \\ Charles R Greathouse IV, Jul 01 2013 (Sage) [n for n in (1..1500) if is_prime(n) and is_prime(n+8)] # G. C. Greubel, Feb 07 2020 (GAP) Filtered([1..1500], k-> IsPrime(k) and IsPrime(k+8)) # G. C. Greubel, Feb 07 2020 CROSSREFS Disjoint union of A007530, A031926, A049437, A049438. Cf. A046134, A049436, A046138, A015915. Sequence in context: A275785 A106901 A154550 * A049436 A117010 A056874 Adjacent sequences:  A023199 A023200 A023201 * A023203 A023204 A023205 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified October 21 01:14 EDT 2020. Contains 337910 sequences. (Running on oeis4.)