# A337268 (b-file synthesized from sequence entry)
0 2
1 5
2 16
3 52
4 174
5 618
6 2300
7 8764
8 34038
9 133858
10 530876
11 2112904
12 8417830
13 33592910
14 134211556
15 536403988
16 2144322638