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A091990
as a simple table
n
a(n)
3
1
4
2
5
10
6
140
7
185
8
28490
9
3568
10
4117006
11
68166
12
695025466
13
1324149
[1,2,10,140,185,28490,3568,4117006,68166, 695025466,1324149]
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Last modified September 8 06:01 EDT 2024. Contains 375751 sequences. (Running on oeis4.)