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A122717
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
10
0
11
0
12
111696081881
13
1061169181691
14
0
15
118181010160181
[0,0,0,0,0,0,0,0,0,0,0,111696081881,1061169181691, 0,118181010160181]