# A177167 (b-file synthesized from sequence entry)
0 1
1 10
2 19
3 137
4 653
5 4406
6 27077
7 185856
8 1259601
9 8898900
10 63225681
11 457994141
12 3345121235
13 24706965674
14 183830383235
15 1378149812989
16 10393740091309
17 78828658428280
18 600737927801161
19 4598286755156991
20 35334943369372359