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A197343
as a simple table
n
a(n)
1
1
2
1
3
18
4
441
5
17577
6
2036994
7
617973077
8
434261782615
9
734428231903592
[1,1,18,441,17577,2036994,617973077,434261782615, 734428231903592]
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Last modified September 18 17:07 EDT 2024. Contains 376002 sequences. (Running on oeis4.)
