k[1] = 281441
k[2] = 171977
k[3] = 412/73
k[4] = 40758549/3650000
k[5] = 1/730
k[6] = 1/25258
k[7] = 1/6159375000
k[8] = 9137/2635182
k[9] = 9137/5270364
k[10] = 180000
k[11] = 120000
k[12] = 850
k[13] = 1/16425000000
k[14] = 22841/6587955
k[15] = 0
k[16] = 0
k[17] = 3/1000
k[18] = 0
k[19] = 0
k[20] = 171977
k[21] = 1
k[22] = 1