k[1] = 1 k[2] = 174087/100000000 k[3] = 907541/100000 k[4] = 81033/250000 k[5] = 208769/500000 k[6] = 129843/500000 k[7] = 39243/10000000 k[8] = 300019/1000000 k[9] = 981611/10000000 k[10] = 426767/100000000 k[11] = 116389/10000000 k[12] = 14491/1250000 k[13] = 100 k[14] = 24 k[15] = 209