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A243306
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2^phi(n) - phi(n).
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1
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1, 1, 2, 2, 12, 2, 58, 12, 58, 12, 1014, 12, 4084, 58, 248, 248, 65520, 58, 262126, 248, 4084, 1014, 4194282, 248, 1048556, 4084, 262126, 4084, 268435428, 248, 1073741794, 65520, 1048556, 65520, 16777192, 4084, 68719476700, 262126, 16777192, 65520
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OFFSET
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1,3
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LINKS
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FORMULA
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MAPLE
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MATHEMATICA
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Table[2^EulerPhi[n] - EulerPhi[n], {n, 1, 50}]
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PROG
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(Magma) [2^EulerPhi(n)-EulerPhi(n): n in [1..40]];
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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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