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A072377
as a simple table
n
a(n)
1
1
2
0
3
36
4
3456
5
3110400
6
0
7
3131834388480000
8
32162058365970677760000
9
19083454070548282639185346560000
[1,0,36,3456,3110400,0,3131834388480000, 32162058365970677760000, 19083454070548282639185346560000]