# A146139 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 7
6 21
7 61
8 403
9 3415
10 36395
11 473261
12 8291363
13 204964495
14 6738662861
15 291876652529
16 16526293766701
17 1250870357604441
18 127503882340930419
19 17331789387120484429
20 3122597067315836972733
21 746394914944854757141353