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A051390
as a simple table
n
a(n)
1
1
2
1
3
0
4
1
5
0
6
0
7
0
8
1
9
0
10
1
11
0
12
0
13
0
14
4
15
0
16
1054163
[1,1,0,1,0,0,0,1,0,1,0,0,0,4,0,1054163]
