k[1] = 1/2 k[2] = 1/2000 k[3] = 1/2 k[4] = 1/2000 k[5] = 1/2 k[6] = 1/2000 k[7] = 1/2 k[8] = 1/2000 k[9] = 51/2500 k[10] = 1/2 k[11] = 1/2000 k[12] = 3/400 k[13] = 1/2 k[14] = 1/2000 k[15] = 11/1000 k[16] = 9/400000 k[17] = 9/400000 k[18] = 9/400000 k[19] = 9/100 k[20] = 1/12500 k[21] = 1/2 k[22] = 1/2000 k[23] = 1/2 k[24] = 1/2000 k[25] = 1/2 k[26] = 1/2000 k[27] = 77/50000000 k[28] = 33/2000 k[29] = 7/25000 k[30] = 89/500000000 k[31] = 7/25000 k[32] = 127/1000000000 k[33] = 7/25000 k[34] = 9/400 k[35] = 1/800 k[36] = 51/12500 k[37] = 113/1000000 k[38] = 3/10000 k[39] = 1/5000 k[40] = 3/500 k[41] = 7/4000 k[42] = 51/12500 k[43] = 113/1000000 k[44] = 3/20000 k[45] = 1/10000 k[46] = 9/1000 k[47] = 7/4000 k[48] = 51/12500 k[49] = 113/1000000 k[50] = 3/20000 k[51] = 1/10000 k[52] = 37/200 k[53] = 1/800 k[54] = 69/5000 k[55] = 6/125 k[56] = 7/4000 k[57] = 13/2500 k[58] = 7/100 k[59] = 7/4000 k[60] = 13/2500 k[61] = 3/25000 k[62] = 407/100000 k[63] = 3/2000 k[64] = 11/5000 k[65] = 1 k[66] = 1 k[67] = 0 k[68] = 9999971/100000000