# A352395 (b-file synthesized from sequence entry)
0 1
1 3
2 15
3 105
4 315
5 3465
6 45045
7 45045
8 765765
9 14549535
10 14549535
11 334639305
12 1673196525
13 5019589575
14 145568097675
15 4512611027925
16 4512611027925
17 4512611027925
18 166966608033225
19 166966608033225
20 6845630929362225
21 294362129962575675
22 294362129962575675
23 13835020108241056725