k1 = 44/5; k2 = 4/25; k3 = 1; k4 = 1/5; k5 = 7/20; k6 = 3/2500; k7 = 2/625; k8 = 1/10; k9 = 1000; k10 = 3; k11 = 10; k12 = 93/10; k13 = 3; k14 = 729000000000/729000000001; k15 = 1;