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A197992
as a simple table
n
a(n)
1
1
2
2
3
16
4
78
5
1557
6
58327
7
3432134
8
482064953
9
129436138615
10
67796772002632
[1,2,16,78,1557,58327,3432134,482064953, 129436138615,67796772002632]
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Last modified April 20 10:49 EDT 2024. Contains 371834 sequences. (Running on oeis4.)