# A232205 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 24
4 96
5 960
6 5760
7 80640
8 645120
9 11612160
10 116121600
11 2554675200
12 30656102400
13 797058662400
14 11158821273600
15 334764638208000
16 5356234211328000
17 182111963185152000
18 3278015337332736000
19 124564582818643968000
20 2491291656372879360000
21 104634249567660933120000
22 2301953490488540528640000