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A128778
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a(n) = numerator of product{k=1 to n} (1 +{n/k}), where {x} is the fractional part of x, {x} = x - floor(x).
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1
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1, 1, 3, 4, 25, 9, 343, 256, 6561, 1250, 161051, 1728, 4826809, 235298, 11390625, 134217728, 6975757441, 14348907, 322687697779, 4000000000, 264760015527, 207499396808, 952809757913927, 220150628352, 11920928955078125
(list; graph; refs; listen; history; internal format)
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