Unverified50% confidenceFactExact time
第 n 个折痕的方向由整数 n 的二进制表示唯一确定：将 n 除以 2 直到得到奇数，若结果模 4 余 1 则折痕向右，余 3 则向左
1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
三龙分形：龙曲线的递归生成与对称之美
hackernewshackernews7/6/2026
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