# A111289 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 2
6 3
7 5
8 11
9 37
10 166
11 1237
12 19749
13 936055
14 179814643
15 240916863586
16 4926183534613279
17 4654499108310829164143
18 838133896191338105830469104443
19 201943518452400520392903690464302135967495
20 994814736615560793049792416556718062880283217474796953454