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A074230
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Numbers n such that A089509(n)=1.
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1
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1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 25, 27, 29, 31, 32, 36, 37, 38, 47, 48, 50, 53, 54, 55, 57, 58, 59, 62, 64, 65, 72, 74, 75, 76, 81, 83, 85, 87, 93, 94, 96, 100, 103, 106, 108, 109, 110, 111, 113, 114, 115, 116, 118, 121, 124, 128, 130, 131, 137, 139
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OFFSET
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1,2
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COMMENTS
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The original name was: Kronecker(7,y) == mu(gcd(7,y)).
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LINKS
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MAPLE
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select(t -> numtheory:-jacobi(7, t)=1, [$1..1000]); # Robert Israel, Jul 24 2016
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PROG
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(PARI) for (x=1, 200, for (y=1, 200, if (kronecker(x, y) == moebius(gcd(x, y)), write("km.txt", x, "; ", y, " : ", kronecker(x, y)))))
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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