# A325908 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 2
5 4
6 7
7 12
8 22
9 40
10 76
11 142
12 268
13 500
14 944
15 1788
16 3389
17 6444
18 12286
19 23464