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Search: id:A027864
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A027864 Primes of form n^2 + (n+1)^2 + (n+2)^2. +0
1
5, 29, 149, 509, 677, 1877, 3677, 8429, 9749, 11909, 13469, 17789, 22709, 27077, 28229, 45389, 46877, 53069, 70229, 72077, 81677, 100469, 102677, 114077, 128549, 141269, 154589, 180077, 192029, 195077, 207509, 223589, 230189, 261077, 312989, 340709 (list; graph; listen)
OFFSET

1,1

LINKS

P. De Geest, World!Of Numbers

MATHEMATICA

lst={}; Do[a=n^2+(n+1)^2+(n+2)^2; If[PrimeQ[a], AppendTo[lst, a]], {n, 6!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 02 2009]

CROSSREFS

Sequence in context: A163082 A060963 A107002 this_sequence A065541 A060926 A098780

Adjacent sequences: A027861 A027862 A027863 this_sequence A027865 A027866 A027867

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

EXTENSIONS

More terms from Claudio L Meller (claudiomeller(AT)gmail.com), Jun 25 2009

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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