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A147255
as a simple table
n
a(n)
1
1
2
1
3
1
4
17
5
53
6
273
7
3001
8
57769
9
1501233
10
44477633
11
2219720427
12
183391587053
13
21595528376763
[1,1,1,17,53,273,3001,57769,1501233,44477633, 2219720427,183391587053,21595528376763]
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Last modified April 16 08:27 EDT 2024. Contains 371698 sequences. (Running on oeis4.)
