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A197859
as a simple table
n
a(n)
1
1
2
4
3
9
4
59
5
315
6
3613
7
44435
8
897011
9
26043505
10
1091940422
[1,4,9,59,315,3613,44435,897011,26043505, 1091940422]
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Last modified September 23 06:50 EDT 2024. Contains 376143 sequences. (Running on oeis4.)
