# A337267 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 30
4 95
5 326
6 1195
7 4478
8 17251
9 67326
10 266331
11 1058146
12 4216075
13 16808282
14 67130923
15 268281390
16 1072424939