They had not considered about marriage.
You mean 猴 子 / 桃 子? I think falseskywa's formula is right for n being prime. If n is not prime, good question. I'll try your example of n=4 tomorrow.
You mean 猴 子 / 桃 子? I think falseskywa's formula is right for n being prime. If n is not prime, good question. I'll try your example of n=4 tomorrow.
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