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A198002
as a simple table
n
a(n)
1
1
2
1
3
19
4
70
5
948
6
34816
7
1091162
8
119556031
9
17650368586
[1,1,19,70,948,34816,1091162,119556031, 17650368586]
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Last modified April 19 17:39 EDT 2024. Contains 371797 sequences. (Running on oeis4.)
