ファレイ数列
ファレイ数列 Fn は、具体的に n = 1, ..., 8 のとき次のようになる:
F1 = (0/1, 1/1)
F2 = (0/1, 1/2, 1/1)
F3 = (0/1, 1/3, 1/2, 2/3, 1/1)
F4 = (0/1, 1/4, 1/3, 1/2, 2/3, 3/4, 1/1)
F5 = (0/1, 1/5, 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 1/1)
F6 = (0/1, 1/6, 1/5, 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 1/1)
F7 = (0/1, 1/7, 1/6, 1/5, 1/4, 2/7, 1/3, 2/5, 3/7, 1/2, 4/7, 3/5, 2/3, 5/7, 3/4, 4/5, 5/6, 6/7, 1/1)
F8 = (0/1, 1/8, 1/7, 1/6, 1/5, 1/4, 2/7, 1/3, 3/8, 2/5, 3/7, 1/2, 4/7, 3/5, 5/8, 2/3, 5/7, 3/4, 4/5, 5/6, 6/7, 7/8, 1/1)