k_{1} = 1 k_{2} = 1 k_{3} = 110 k_{4} = 1500 k_{5} = 1000 k_{6} = 70 k_{7} = \frac{321}{2} k_{8} = 847 k_{9} = 420 k_{10} = 360 k_{11} = 70 k_{12} = 847 k_{13} = \frac{321}{2} k_{14} = 420 k_{15} = 847 k_{16} = 360 k_{17} = \frac{133}{100} k_{18} = 16 k_{19} = \frac{13}{1000} k_{20} = 90 k_{21} = 330