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A052445
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
1
6
3
7
21
8
345
9
13429
10
1109105
11
162318088
12
39460518399
[0,0,0,0,1,3,21,345,13429,1109105,162318088, 39460518399]
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Last modified April 28 19:40 EDT 2024. Contains 372092 sequences. (Running on oeis4.)