k[1] = 1/50
k[2] = 50
k[3] = 6205/21
k[4] = 17
k[5] = 365/21
k[6] = 6205/21
k[7] = 17
k[8] = 365/21
k[9] = 21
k[10] = 21
k[11] = 1/20
k[12] = 20
k[13] = 187391/168000
k[14] = 1241/4200000
k[15] = 151/40000
k[16] = 1/1000000
k[17] = 36807/625000
k[18] = 93733/100000
k[19] = 0
k[20] = 0
k[21] = 1/5
k[22] = 1