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A027867
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Primes of the form n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2 + (n+4)^2 + (n+5)^2.
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6
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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, 132331, 143239, 154579, 156511, 166351, 170371, 172399, 243631, 276079, 281251, 289099, 294391
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OFFSET
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1,1
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COMMENTS
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Primes of form 55 + 30n + 6n^2. - Zak Seidov, May 20 2014
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LINKS
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FORMULA
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MAPLE
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select(isprime, [seq(6*t^2-30*t+55, t=6..1000)]); # Robert Israel, Jul 18 2017
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MATHEMATICA
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Select[Table[Total[(n+Range[0, 5])^2], {n, 200}], PrimeQ] (* Harvey P. Dale, Jul 18 2011 *)
Select[Total/@Partition[Range[300]^2, 6, 1], PrimeQ] (* Harvey P. Dale, Jul 23 2021 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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