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A239389
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The record values of d for the n in A239388.
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2
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1, 2, 3, 4, 7, 8, 11, 13, 32, 35, 40, 47, 50, 100, 118, 130, 178, 208, 220, 250, 254, 320, 353, 380, 401, 404, 466, 487, 598, 640, 652, 676, 680, 692
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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leastK[n_] := Module[{k = 1}, While[! PrimeQ[n^2 + k^2], k++]; k]; nn = 10000; t = {}; kMax = 0; Do[k = leastK[n]; If[k > kMax, kMax = k; AppendTo[t, {n, k}]], {n, nn}]; Transpose[t][[2]]
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CROSSREFS
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Cf. A069003 (least number d such that n^2 + d^2 is prime).
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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