# A377855 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 6
4 40
5 120
6 512
7 2016
8 8320
9 32640
10 131072
11 523776
12 2099200
13 8386560
14 33554432
15 134209536
16 536903680
17 2147450880
18 8589934592
19 34359607296
20 137439477760
21 549755289600
22 2199023255552
23 8796090925056
24 35184380477440
25 140737479966720
26 562949953421312