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A362538
as a simple table
n
a(n)
1
0
2
0
3
0
4
2
5
33
6
234
7
1287
8
5534
9
34280
10
263072
11
3812134
12
81665592
[0,0,0,2,33,234,1287,5534,34280,263072,3812134, 81665592]