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A222697 as a simple table

n a(n)
1 1
2 1
3 9
4 359
5 11878
6 2275891
7 477839646
8 530666212359
9 644388515872465

[1,1,9,359,11878,2275891,477839646,530666212359,
 644388515872465]

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Last modified July 19 22:34 EDT 2024. Contains 374441 sequences. (Running on oeis4.)