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A160548
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Primes of the form n^2+n+844427.
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2
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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
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| 844427 is the fourth term of A190800 and of A191456. [From Arkadiusz Wesolowski, Jun 25 2011]
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 1..210
G. L. Honaker, Jr. and Chris Caldwell, Prime Curios! 844427
Eric Weisstein's World of Mathematics, Prime-Generating Polynomial
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MATHEMATICA
| Select[Table[n^2 + n + 844427, {n, 0, 100}], PrimeQ] (* Arkadiusz Wesolowski, Mar 04 2011 *)
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PROG
| (MAGMA) [n^2+n+844427: n in [0..53]|IsPrime(n^2+n+844427)]; // Bruno Berselli, Feb 23 2011
(PARI) for(n=0, 100, if(isprime(x=(n^2+n+844427))==1, print1(x, ", "))) [Arkadiusz Wesolowski, Mar 02 2011].
(PARI) select(isprime, vector(1000, n, n^2+n+844427)) \\ Charles R Greathouse IV, Feb 23, 2011
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CROSSREFS
| Cf. A005846, A007635, A048059.
Cf. A190800, A191456.
Sequence in context: A043623 A185520 A157078 * A141296 A103913 A151939
Adjacent sequences: A160545 A160546 A160547 * A160549 A160550 A160551
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KEYWORD
| nonn
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AUTHOR
| Arkadiusz Wesolowski (wesolowski(AT)aol.pl), May 18 2009
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