# A366540 (b-file synthesized from sequence entry)
1 1
2 6
3 77
4 2100
5 122694
6 15459444
7 4220448492
8 2504511958416
9 3237984252258520
10 9135209892155631900
11 56307395363835925220625
12 758909821892432106622050000
13 22380517337924566377547475850000
14 1444814401119843300312851440909560000
15 204254167807759030850057485271236254820800