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A177742
as a simple table
n
a(n)
1
1
2
1
3
9
4
45
5
566
6
6294
7
125160
8
2384157
9
71563278
[1,1,9,45,566,6294,125160,2384157,71563278]
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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)
