k[1] = 121/250
k[2] = 3979/50000
k[3] = 1019/200000000
k[4] = 83/3125000
k[5] = 5489/1000000
k[6] = 1613/5000000000
k[7] = 301/100000
k[8] = 1011/10000000000
k[9] = 337/20000
k[10] = 53/400
k[11] = 95000
k[12] = 3000
k[13] = 1
k[14] = 1