# A093345 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 23
4 108
5 605
6 3956
7 29649
8 250892
9 2367629
10 24662700
11 281153801
12 3482350724
13 46572620757
14 668943488084
15 10271127486065
16 167892667249116
17 2911049382788189
18 53365747562592092
19 1031352659792534169