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A153262
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Squares such that square+-3=primes.
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0
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16, 64, 100, 196, 4096, 8464, 12544, 19600, 21316, 29584, 47524, 88804, 92416, 103684, 106276, 115600, 122500, 126736, 173056, 193600, 220900, 258064, 306916, 313600, 336400, 391876, 401956, 425104, 446224, 470596, 481636, 495616, 529984
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| 16-3=13,16+3=19,primes; 64-3=61,64+3=67,primes;...
The squared members of the intersection of A028873 and A049422. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 03 2009]
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MATHEMATICA
| lst={}; Do[p=n^2; If[PrimeQ[p-3]&&PrimeQ[p+3], AppendTo[lst, p]], {n, 7!}]; lst
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CROSSREFS
| Cf. A144938
Sequence in context: A129588 A043193 A043973 * A072128 A016802 A205064
Adjacent sequences: A153259 A153260 A153261 * A153263 A153264 A153265
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KEYWORD
| nonn
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AUTHOR
| Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 22 2008
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