k[1] = 1 k[2] = 324/5 k[3] = 1/20 k[4] = 3/250 k[5] = 81/125 k[6] = 1/2 k[7] = 3/25 k[8] = 156/5 k[9] = 17/10 k[10] = 39/125 k[11] = 7/10 k[12] = 51/5 k[13] = 3/100 k[14] = 51/500 k[15] = 3/10 k[16] = 1993/200 k[17] = 3/50 k[18] = 1993/20000 k[19] = 3/5 k[20] = 483/10 k[21] = 12/25 k[22] = 483/1000 k[23] = 24/5 k[24] = 651/100 k[25] = 3/200 k[26] = 651/10000 k[27] = 3/20 k[28] = 6/5 k[29] = 1/50 k[30] = 3/250 k[31] = 5 k[32] = 51/50 k[33] = 3/25 k[34] = 51/50 k[35] = 3/20 k[36] = 877/10 k[37] = 1/4 k[38] = 877/10 k[39] = 119/50 k[40] = 184 k[41] = 833/1000 k[42] = 184 k[43] = 443/10000 k[44] = 293/250 k[45] = 29/200 k[46] = 293/25000 k[47] = 59/100 k[48] = 13/100 k[49] = 391/1000 k[50] = 13/10 k[51] = 391/100000 k[52] = 59/10 k[53] = 13/10 k[54] = 20 k[55] = 57/1000 k[56] = 3/100 k[57] = 1/5 k[58] = 1 k[59] = 1/10 k[60] = 51/5 k[61] = 3/100 k[62] = 51/500 k[63] = 3/10 k[64] = 1993/200 k[65] = 3/50 k[66] = 1993/20000 k[67] = 3/5 k[68] = 1/2 k[69] = 3/10000 k[70] = 1/10000 k[71] = 1/10