# A341990 (b-file synthesized from sequence entry)
1 0
2 1
3 4
4 12
5 40
6 128
7 402
8 1278
9 4040
10 12776
11 40417
12 127803
13 404136
14 1277995
15 4041401
16 12779996
17 40413886
18 127799963