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A205578
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
1
10
9
11
221
12
14838
13
3273685
[0,0,0,0,0,0,0,0,1,9,221,14838,3273685]
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Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)