# A104429 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 15
5 55
6 232
7 1161
8 6643
9 44566
10 327064
11 2709050
12 24312028
13 240833770
14 2546215687
15 29251369570
16 355838858402
17 4658866773664