等分数（n）1234567891011121314151617181920系数 ( k )010.86600.70710.58780.50000.43390.38270.34200.30900.28170.25880.23930.22250.20790.19510.18370.17360.16460.1564等分数（n）2122232425262728293031323334353637383940系数 ( k )0.14900.14230.13620.13050.12530.12050.11610.11200.10810.10450.10120.09800.09510.09230.08960.08720.08480.08260.08050.0785等分数（n）4142434445464748495051525354555657585960系数 ( k )0.07650.07470.07300.07130.06980.06820.06680.06540.06410.06280.06160.06040.05920.05810.05710.05610.05510.05410.05320.0523等分数（n）6162636465666768697071727374757677787980系数 ( k )0.05150.05060.04980.04910.04830.04760.04690.04620.04550.04490.04420.04360.04300.04240.04190.04130.04080.04030.03980.0393等分数（n）81828384858687888990919293949596979899100系数 ( k )0.03880.03830.03780.03740.03700.03650.03610.03570.03530.03490.03450.03410.03380.03340.03310.03270.03240.03210.03170.0314备注：代入公式自建系数表，右键设置单元格格式可修改小数位显示位数。
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