# A227505 (b-file synthesized from sequence entry)
1 1
2 6
3 31
4 154
5 763
6 3808
7 19197
8 97772
9 502749
10 2607658
11 13630635
12 71743478
13 379949431
14 2023314980
15 10828048409
16 58206726936
17 314157742457
18 1701817879214
19 9249717805207
20 50427858276754
21 275695956722547
22 1511164724634440
23 8302888160922965