# A290440 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 12
4 19
5 46
6 88
7 185
8 380
9 793
10 1589
11 3106
12 6078
13 12147
14 24534
15 49482
16 99792
17 201892
18 408478