k[1] = 21/5
k[2] = 11/10
k[3] = 7/5000
k[4] = 2/5
k[5] = 15
k[6] = 210
k[7] = 29/5
k[8] = 200
k[9] = 435
k[10] = 238
k[11] = 3/50
k[12] = 230
k[13] = 6350
k[14] = 1216
k[15] = 278
k[16] = 1655
k[17] = 13/250
k[18] = 1/50
k[19] = 45
k[20] = 36/25
k[21] = 5040
k[22] = 7200
k[23] = 54
k[24] = 147
k[25] = 14
k[26] = 717/10
k[27] = 3/100
k[28] = 1/50000
k[29] = 770
k[30] = 260
k[31] = 257/100
k[32] = 750
k[33] = 3/2
k[34] = 150
k[35] = 59/500
k[36] = 200
k[37] = 16000
k[38] = 320
k[39] = 470
k[40] = 2700
k[41] = 29/10
k[42] = 11/25
k[43] = 6
k[44] = 41/5000000
k[45] = 3/20000
k[46] = 1/25000
k[47] = 17/1250000
k[48] = 3/2500
k[49] = 11/500000
k[50] = 41/100000
k[51] = 1/10000
k[52] = 3/1000000
k[53] = 37/100000
k[54] = 63/1000000
k[55] = 7/20
k[56] = 77/10
k[57] = 19/1000000
k[58] = 13/500000
k[59] = 3/500000
k[60] = 27/5000
k[61] = 7/50000
k[62] = 3/500000
k[63] = 3/500000
k[64] = 7/10000000
k[65] = 39/100000
k[66] = 0
k[67] = 0
k[68] = 1