Interesting, I would have expected rounding errors large enough to skew the results, but your results agree with mine as far as the final value I've discerned so far in 1..99:
87 =>
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ssssfsssssssfsssssssssssfssssssssfssssss
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fsssssssssfssssssfssssssfssssfssssssssfs
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Hugo
Update 2023-11-27: broke long line