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 A160548 Primes of the form k^2 + k + 844427. 5
 844427, 844429, 844433, 844439, 844447, 844457, 844469, 844483, 844499, 844517, 844609, 844733, 844769, 844847, 845027, 845129, 845183, 845357, 845833, 845909, 845987, 846067, 846149, 846233, 846407, 846589, 846779, 846877, 846977, 847079, 847507, 847967, 848087 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS 844427 is the fourth term of A190800 and of A191456. - Arkadiusz Wesolowski, Jun 25 2011 LINKS Vincenzo Librandi and Arkadiusz Wesolowski, Table of n, a(n) for n = 1..10000 (the first 210 terms are from Vincenzo Librandi) G. L. Honaker, Jr. and Chris Caldwell, Prime Curios! 844427 Eric Weisstein's World of Mathematics, Prime-Generating Polynomial MATHEMATICA Select[Table[n^2 + n + 844427, {n, 0, 60}], PrimeQ] (* Arkadiusz Wesolowski, Mar 04 2011 *) PROG (Magma) [n^2+n+844427 : n in [0..60] | IsPrime(n^2+n+844427)]; // Bruno Berselli, Feb 23 2011 (PARI) for(n=0, 60, if(isprime(x=(n^2+n+844427)), print1(x, ", "))); \\ Arkadiusz Wesolowski, Mar 02 2011 (PARI) select(isprime, vector(1000, n, n^2+n+844427)) \\ Charles R Greathouse IV, Feb 23 2011 CROSSREFS Cf. A005846, A007635, A048059, A190800, A191456. Sequence in context: A043623 A185520 A157078 * A259014 A251017 A216001 Adjacent sequences: A160545 A160546 A160547 * A160549 A160550 A160551 KEYWORD nonn AUTHOR Arkadiusz Wesolowski, May 18 2009 STATUS approved

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Last modified May 24 12:09 EDT 2024. Contains 372773 sequences. (Running on oeis4.)