Last Updated:2025/11/29
Sentence

n = 8 のとき、分母が 8 以下の既約分数で 0 と 1 の間にあるものを大きさの順に並べた列を計算してみると、そのような分数が思ったより多く現れることに驚いた。

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When I computed the Farey sequence for n = 8, I was struck by how many reduced fractions lay between 0 and 1.

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When I computed the Farey sequence for n = 8, I was struck by how many reduced fractions lay between 0 and 1.

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Related words

Farey sequence

Noun
Japanese Meaning
Farey数列:ある正の整数nに対して、0と1の間のすべての既約分数のうち、分母がn以下のものを大小順に並べた数列。
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n = 8 のとき、分母が 8 以下の既約分数で 0 と 1 の間にあるものを大きさの順に並べた列を計算してみると、そのような分数が思ったより多く現れることに驚いた。

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