k[1] = 127
k[2] = 31/2000
k[3] = 231/2000
k[4] = 6879/2500
k[5] = 2659/1250
k[6] = 9/20
k[7] = 75669/50000
k[8] = 329/100
k[9] = 2587/2000
k[10] = 12607/10000
k[11] = 4712/5283
k[12] = 565/10566
k[13] = 2/1761
k[14] = 0
k[15] = 5283/5000
k[16] = 6879/2500
k[17] = 9/20
k[18] = 1
k[19] = 10001/10000