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A197967
as a simple table
n
a(n)
1
1
2
1
3
28
4
167
5
3844
6
426779
7
37344901
8
8439505401
9
5879090124513
[1,1,28,167,3844,426779,37344901,8439505401, 5879090124513]
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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)