k[1] = 100000000 k[2] = 7/10 k[3] = 8/125 k[4] = 1 k[5] = 13/25000 k[6] = 7/250 k[7] = 2570 k[8] = 43/2500000 k[9] = 2630 k[10] = 1 k[11] = 1/100000000 k[12] = 1/5000000 k[13] = 1/5000000 k[14] = 1/5000000 k[15] = 1/5000000