# A110804 (b-file synthesized from sequence entry)
1 10
2 20
3 40
4 80
5 160
6 480
7 1440
8 5760
9 23040
10 115200
11 691200
12 4147200
13 29030400
14 232243200
15 2090188800
16 20901888000
17 229920768000
18 2759049216000
19 35867639808000
20 502146957312000
21 7532204359680000