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A066172
Numbers n such that EulerPhi(n+1) - EulerPhi(n) = -d(n).
+0
1
5, 7, 33, 135, 231, 273, 435, 465, 824, 6375, 17115, 33704, 86355, 207315, 469395, 603585
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Maintained by
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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.
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