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A078558
GCD of sigma[
A002110
(n)] and phi[
A002110
(n)].
+0
3
1, 2, 8, 48, 96, 1152, 9216, 1658880, 3317760, 92897280, 2786918400, 100329062400, 802632499200, 370816214630400, 741632429260800, 2966529717043200, 29665297170432000, 355983566045184000
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Maintained by
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.
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