# A288778 (b-file synthesized from sequence entry)
1 0
2 1
3 1
4 2
5 3
6 4
7 3
8 5
9 10
10 18
11 4
12 7
13 16
14 42
15 96
16 5
17 9
18 22
19 66
20 216
21 600
22 6
23 11
24 28
25 90
26 336
27 1320
28 4320
29 7
30 13
31 34
32 114
33 456
34 2040
35 9360
36 35280
37 8
38 15
39 40
40 138
41 576
42 2760
43 14400
44 75600
45 322560
46 9
47 17
48 46
49 162
50 696
51 3480
52 19440
53 115920
54 685440
55 3265920
56 10
57 19
58 52
59 186
60 816
61 4200
62 24480
63 156240
64 1048320
65 6894720
66 36288000