# A132049 (b-file synthesized from sequence entry)
1 2
2 4
3 3
4 16
5 25
6 192
7 427
8 4352
9 12465
10 158720
11 555731
12 8491008
13 817115
14 626311168
15 2990414715
16 60920233984
17 329655706465
18 7555152347136
19 45692713833379
20 232711080902656
21 7777794952988025
22 217865914337460224