2 1.60051e+01
    3 8.10101e+01
    4 2.56008e+02
    5 6.25006e+02
    6 1.29600e+03
    7 2.40100e+03
    8 4.09600e+03
    9 6.56100e+03
   10 1.00000e+04
   11 1.46410e+04
   12 2.07360e+04
   13 2.85610e+04
   14 3.84160e+04
   15 5.06250e+04
   16 6.55360e+04
   17 8.35210e+04
   18 1.04976e+05
   19 1.30321e+05
   20 1.60000e+05
eps2 = 9.71445e-05,  k = 22965