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A197496
as a simple table
n
a(n)
1
1
2
1
3
22
4
181
5
7845
6
755338
7
182232300
8
122868970059
9
214646199763320
[1,1,22,181,7845,755338,182232300,122868970059, 214646199763320]
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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)