k[1] = 431/1000
k[2] = 217/10000000000
k[3] = 7/2000000
k[4] = 1/10000000
k[5] = 1/1000000
k[6] = 1/250000
k[7] = 1/10000
k[8] = 103/2500
k[9] = 1/100000000
k[10] = 1/100
k[11] = 3/125
k[12] = 171/500000000000
k[13] = 1/50
k[14] = 1/10000000
k[15] = 1/10000000
k[16] = 13000
k[17] = 480
k[18] = 9/500000000
k[19] = 0
k[20] = 0
k[21] = 0
k[22] = 1