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6, 10, 12, 18, 21, 36, 40, 42, 48, 50, 54, 55, 70, 78, 80, 84, 90, 96, 105, 108, 110, 114, 126, 136, 144, 147, 150, 156, 160, 162, 165, 168, 170, 171, 186, 189, 190, 200, 210, 220, 222, 228, 234, 250, 252, 253, 258, 270, 272, 273, 275, 280, 288, 290, 294
(list;
graph;
refs;
listen;
history;
text;
internal format)
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|
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OFFSET
|
1,1
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|
LINKS
|
|
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MATHEMATICA
|
Su[n_] := Su[n] = Mod[Sum[GCD[i, n]*PowerMod[i, n, n], {i, 1, n}], n]; Select[Range[400], ! Su[2#] == # &]
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|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
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STATUS
|
approved
|
|