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A059740
as a simple table
n
a(n)
1
1
2
0
3
1
4
2
5
3
6
0
7
12
8
40
9
100
10
0
11
1225
12
6460
13
28812
14
0
15
1037232
16
9779616
[1,0,1,2,3,0,12,40,100,0,1225,6460,28812,0, 1037232,9779616]