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A146578
as a simple table
n
a(n)
1
1
2
1
3
1
4
17
5
57
6
457
7
7575
8
206575
9
7284891
10
429058537
11
43146239725
12
6893658124929
13
1724211995309777
[1,1,1,17,57,457,7575,206575,7284891,429058537, 43146239725,6893658124929,1724211995309777]
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Last modified May 3 04:17 EDT 2024. Contains 372205 sequences. (Running on oeis4.)