# A061133 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 0
6 0
7 210
8 5040
9 37800
10 201600
11 2044350
12 25530120
13 213993780
14 1692490800
15 19767998250
16 232823791200
17 2235629476080
18 23171222430720
19 294649445112750
20 4300403589581400
21 55176842335916700
22 660577269463243440