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A267162
as a simple table
n
a(n)
1
1
2
0
3
0
4
8
5
411
6
30362
7
2742512
8
317221226
9
46165940578
10
8303305172988
11
1813340078934264
[1,0,0,8,411,30362,2742512,317221226,46165940578, 8303305172988,1813340078934264]