# A094067 (b-file synthesized from sequence entry)
1 1
2 0
3 2
4 0
5 3
6 3
7 0
8 12
9 7
10 5
11 0
12 60
13 35
14 17
15 8
16 0
17 360
18 210
19 102
20 35
21 13
22 0
23 2520
24 1470
25 714
26 245
27 70
28 21
29 0
30 20160
31 11760
32 5712
33 1960
34 560
35 134
36 34
37 0
38 181440
39 105840
40 51408
41 17640
42 5040
43 1206
44 251
45 55
46 0
47 1814400
48 1058400
49 514080
50 176400
51 50400
52 12060