# A122720 (b-file synthesized from sequence entry)
1 1
2 2
3 9
4 80
5 901
6 12564
7 206476
8 3918025
9 84365187
10 2034559143
11 54368676801
12 1595658565373
13 51047106371364
14 1768603440179357
15 65989972332973985
16 2638631743605048505
17 112577601627965445007
18 5105398784598085609386