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A027867
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Primes of form n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2 + (n+4)^2 + (n+5)^2.
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0
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139, 199, 271, 811, 1279, 1459, 2539, 2791, 3331, 3919, 4231, 7159, 8011, 9859, 15319, 17191, 17839, 20551, 24979, 25759, 41851, 42859, 48079, 58231, 59419, 65539, 68071, 74611, 88591, 102199, 125299
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| P. De Geest, World!Of Numbers
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MATHEMATICA
| lst={}; Do[a=n^2+(n+1)^2+(n+2)^2+(n+3)^2+(n+4)^2+(n+5)^2; If[PrimeQ[a], AppendTo[lst, a]], {n, 8!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 02 2009]
Select[Table[Total[(n+Range[0, 5])^2], {n, 200}], PrimeQ] (* From Harvey P. Dale, Jul 18 2011 *)
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CROSSREFS
| Sequence in context: A095649 A142524 A108383 * A140019 A107206 A142314
Adjacent sequences: A027864 A027865 A027866 * A027868 A027869 A027870
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KEYWORD
| nonn
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com)
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