# A112360 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 1
4 6
5 4
6 1
7 12
8 210
9 8
10 1
11 60
12 27720
13 5460
14 16
15 1
16 60
17 720720
18 13385572200
19 3398220
20 32
21 1
22 420
23 232792560
24 219060189739591200
25 60218289392461200
26 4076731260
27 64
28 1
29 840
30 2329089562800
31 1182266884102822267511361600