# A109742 (b-file synthesized from sequence entry)
1 1
2 2
3 5
4 9
5 27
6 123
7 693
8 4653
9 36111
10 317583
11 3118617
12 33804177
13 400755267
14 5156954019
15 71572594557
16 1065571143093
17 16938122939703
18 286298719063863
19 5127206924693601
20 96975312507734553
21 1931609062232400747
22 40414621201681598667
23 886153986344092389957