# A162572 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 13
10 23
11 46
12 445
13 2116
14 15226
15 313725
16 1527465
17 3454446
18 2426472326
19 3066511287
20 102461381175475216