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Search: id:A114274
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| A114274 |
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Numbers n such that n^2 + k is prime, k=11 case. |
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+0
10
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| 0, 6, 24, 30, 36, 54, 90, 96, 114, 120, 126, 144, 150, 180, 186, 204, 210, 234, 246, 270, 300, 324, 366, 390, 444, 456, 486, 504, 510, 564, 636, 654, 666, 684, 690, 720, 774, 780, 834, 846, 864, 930, 936, 954, 960, 984
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Other cases: A005574 k=1, A067201 k=2, A049422 k=3, A007591 k=4, A078402 k=5, A114269 k=6, A114270 k=7, A114271 k=8, A114272 k=9, A114273 k=10, A114275 k=12.
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MATHEMATICA
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lst={}; k=11; Do[If[PrimeQ[n^2+k], (*Print[n]; *)AppendTo[lst, n]], {n, 6!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 26 2008]
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CROSSREFS
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Cf. A005574, A067201, A049422, A007591, A078402, A114269, A114270, A114271, A114272, A114273, A114275.
Sequence in context: A069235 A118372 A064510 this_sequence A110926 A131906 A046131
Adjacent sequences: A114271 A114272 A114273 this_sequence A114275 A114276 A114277
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KEYWORD
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nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Nov 19 2005
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