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A254787
as a simple table
n
a(n)
1
2
2
3
3
139
4
557
5
3821
6
53609
7
179659
8
7190917
9
3599100
10
16687573
11
20394197
12
101439558
[2,3,139,557,3821,53609,179659,7190917,3599100, 16687573,20394197,101439558]
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Last modified April 24 11:16 EDT 2024. Contains 371936 sequences. (Running on oeis4.)
