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A059065 as a simple table

n a(n)
0 1
1 1
2 0
3 1
4 4
5 0
6 16
7 0
8 4
9 36
10 0
11 324
12 0
13 324
14 0
15 36
16 576
17 0
18 9216
19 0
20 20736
21 0
22 9216
23 0
24 576
25 14400
26 0
27 360000
28 0
29 1440000
30 0
31 1440000
32 0
33 360000
34 0
35 14400
36 518400
37 0
38 18662400
39 0
40 116640000
41 0
42 207360000
43 0
44 116640000

[1,1,0,1,4,0,16,0,4,36,0,324,0,324,0,36,576,0,
 9216,0,20736,0,9216,0,576,14400,0,360000,0,
 1440000,0,1440000,0,360000,0,14400,518400,0,
 18662400,0,116640000,0,207360000,0,116640000]

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Last modified July 23 12:19 EDT 2021. Contains 346259 sequences. (Running on oeis4.)