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A071116
Least m such that sigma(n + phi(m)) = sigma(phi(m)).
+0
1
2049, 81, 383, 67, 7, 25, 11, 103, 17, 271, 29, 159, 1416741, 35
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 5 17:24 EST 2009. Contains 170342 sequences.
AT&T Labs Research
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