k[1] = 1/50
k[2] = 50
k[3] = 310607/1050
k[4] = 17
k[5] = 365/21
k[6] = 1
k[7] = 7/10
k[8] = 1/2
k[9] = 1/2
k[10] = 1/2
k[11] = 1/20
k[12] = 1/50
k[13] = 21
k[14] = 20
k[15] = 50
k[16] = 176967/100000000
k[17] = 500001/1000000
k[18] = 117647/2000000
k[19] = 9/10
k[20] = 439407/1000000
k[21] = 0
k[22] = 0
k[23] = 1