1 1.0000000000
11 0.8388608000
21 0.3703760334
31 0.1070044421
41 0.0243581030
51 0.0047821718
61 0.0008495772
71 0.0001404747
81 0.0000220061
91 0.0000033054
101 0.0000004801
111 0.0000000678
121 0.0000000094
131 0.0000000013
141 0.0000000002
151 0.0000000000