# A030269 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 2
4 6
5 18
6 69
7 287
8 1397
9 7634
10 46972
11 321014
12 2416305
13 19840547
14 176267022
15 1681915809
16 17127587977
17 185127766583