# A378828 (b-file synthesized from sequence entry)
0 1
1 3
2 12
3 61
4 354
5 2220
6 14649
7 100218
8 704373
9 5055383
10 36895221
11 272975652
12 2042782905
13 15434838759
14 117588475377
15 902259691317
16 6966487019220
17 54086849181609
18 421986564474946
19 3306818224272945
20 26015737668878523
21 205405810986995869
22 1627042895593132485