# A153188 (b-file synthesized from sequence entry)
1 1
2 2
3 8
4 3
5 18
6 162
7 4
8 32
9 384
10 6144
11 5
12 50
13 750
14 15000
15 375000
16 6
17 72
18 1296
19 31104
20 933120
21 33592320
22 7
23 98
24 2058
25 57624
26 2016840
27 84707280
28 4150656720
29 8
30 128
31 3072
32 98304
33 3932160
34 188743680
35 10569646080
36 676457349120
37 9
38 162
39 4374
40 157464