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 A131210 Numbers n such that 24n - 1 is prime. 4
 1, 2, 3, 7, 8, 10, 11, 13, 15, 16, 18, 20, 21, 25, 27, 30, 31, 35, 36, 37, 38, 41, 43, 46, 48, 51, 55, 57, 60, 62, 63, 65, 66, 67, 76, 77, 78, 85, 86, 87, 88, 92, 98, 100, 101, 102, 106, 108, 111, 112, 113, 120, 121, 122, 125, 126, 130, 132, 133, 140, 142, 147, 151, 153 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Muniru A Asiru, Table of n, a(n) for n = 1..5000 MAPLE select(n->isprime(24*n-1), [\$1..160]); # Muniru A Asiru, Feb 19 2018 PROG (MAGMA) [n: n in [0..500]|IsPrime(24*n-1)] // Vincenzo Librandi, Nov 23 2010 (PARI) is(n)=isprime(24*n-1) \\ Charles R Greathouse IV, Jun 06 2017 (GAP) Filtered([1..160], n->IsPrime(24*n-1)); # Muniru A Asiru, Feb 19 2018 CROSSREFS Sequence in context: A054996 A129341 A115985 * A088340 A288696 A163517 Adjacent sequences:  A131207 A131208 A131209 * A131211 A131212 A131213 KEYWORD nonn,easy AUTHOR Zak Seidov, Oct 29 2007 STATUS approved

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Last modified May 23 13:16 EDT 2019. Contains 323514 sequences. (Running on oeis4.)