k_{1} = \frac{202927753036139}{250000000000000000}
k_{2} = \frac{566528253772301}{100000000000000000}
k_{3} = \frac{245914295524883}{500000000000000000}
k_{4} = \frac{114186392006403}{10000000000000000}
k_{5} = \frac{446994772958953}{1000000000000000000}
k_{6} = \frac{343995957326369}{100000000000000000}
k_{7} = \frac{949914492651531}{10000000000000000}
k_{8} = \frac{3304212710223}{6250000000000000}
k_{9} = \frac{152252549827479}{100000000000000000}
k_{10} = \frac{898496674617627}{100000000000000}
k_{11} = \frac{3084375753243}{200000000000}
k_{12} = \frac{606420498690851221153086771456000000000000000000000000}{123707881288699188718310260341637672344034641294404521}
k_{13} = 1
k_{14} = 90
k_{15} = 127
k_{16} = 224
k_{17} = 1909
k_{18} = 1909
k_{19} = 3316
k_{20} = 3316