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A256120
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
2
6
2
7
12
8
6
9
57
10
88
11
373
12
554
13
2198
14
5413
15
20397
[0,0,0,0,2,2,12,6,57,88,373,554,2198,5413,20397]
