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A146558
as a simple table
n
a(n)
1
1
2
2
3
0
4
16
5
0
6
72
7
0
8
256
9
0
10
0
11
0
12
2304
13
0
14
0
15
0
16
0
17
0
18
0
19
0
20
0
21
0
22
0
23
0
24
0
25
0
26
0
27
0
28
0
29
0
[1,2,0,16,0,72,0,256,0,0,0,2304,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0]