# A156564 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 2
8 3
9 6
10 1
11 3
12 40
13 35
14 24
15 1
16 4
17 165
18 8372
19 1755
20 120
21 1
22 5
23 456
24 159831
25 17174080
26 382075
27 720
28 1
29 6
30 1015
31 1387064
32 2572040925
33 329455658840
34 354205467
35 5040
36 1
37 7
38 1968
39 7773755
40 107605514016
41 670559078523807
42 57782732285824000
43 1368556206875
44 40320