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A075227 Smallest odd prime not occurring in the numerator of the 2^n sums generated from the set 1, 1/2, 1/3,..., 1/n. +0
4
3, 5, 7, 17, 37, 43, 43, 151, 151, 409, 491, 491, 491, 1087, 2011, 3709, 3709, 7417, 7417, 7417 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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