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A229311
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Primitive numbers in A229307.
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17
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3, 10, 55, 136, 253, 406, 1081, 1378, 1711, 2485, 3403, 3916, 5671, 6328, 8515, 9316, 11026, 13861, 14878, 15931, 18145, 19306, 25651, 27028, 28441, 31375, 32896, 34453, 36046, 42778, 48205, 50086, 60031, 62128, 64261, 73153, 75466, 87571, 92665, 97903
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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g[n_] := Mod[Sum[PowerMod[i, n, n], {i, 1, n}], n]; tachar[lis_, num_] := Select[lis, ! IntegerQ[#1/num] &]; primi[{}]={}; primi[lis_] := Join[{lis[[1]]}, primi[tachar[lis, lis[[1]]]]]; primi@Select[Range[500], !g[2*#] == # &]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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