# A110155 (b-file synthesized from sequence entry)
0 1
1 5
2 30
3 155
4 855
5 4305
6 23255
7 116705
8 614655
9 3108355
10 16168430
11 81136755
12 422279580
13 2116775030
14 10893334980
15 54857686305
16 281413208380
17 1410806289330
18 7237582729155
19 36262232611605
20 185184341144805