k_{1} = 1
k_{2} = 1
k_{3} = 1
k_{4} = 4100
k_{5} = 5
k_{6} = \frac{1}{20}
k_{7} = 20
k_{8} = 125
k_{9} = 5
k_{10} = \frac{1}{160}
k_{11} = 300
k_{12} = \frac{4}{5}
k_{13} = \frac{1}{100}
k_{14} = \frac{1}{10}
k_{15} = \frac{429}{80}
k_{16} = \frac{19}{100}
k_{17} = \frac{29}{400}
k_{18} = 120