k[1] = 81500000 k[2] = 29/50 k[3] = 21/250 k[4] = 49/1000 k[5] = 6/25 k[6] = 0 k[7] = 1/5 k[8] = 1/50 k[9] = 7/10 k[10] = 3/25 k[11] = 13/2 k[12] = 0 k[13] = 0 k[14] = 1 k[15] = 980290000000001/10000000000