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A122271
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Smallest cube prime factor of the numerator of Bernoulli number B(n) (A122270(n)).
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4
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5, 7, 5, 5, 7, 5, 5, 11, 7, 5, 5, 7, 5, 5, 13, 5, 7, 5, 7, 5, 5, 5, 7, 5, 7, 5, 11, 5, 5, 13, 7, 5, 7, 5, 17
(list; graph; refs; listen; history; internal format)
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