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A262918 as a simple table

n a(n)
1 5
2 9
3 53
4 137
5 853
6 2953
7 17333
8 71721
9 394325
10 1791209
11 9435253
12 44924617
13 230950613
14 1126125513
15 5713545653
16 28200027881
17 142082597845
18 705663892009
19 3542422689653
20 17650591452297
21 88436516562773
22 441384307595273

[5,9,53,137,853,2953,17333,71721,394325,1791209,
 9435253,44924617,230950613,1126125513,5713545653,
 28200027881,142082597845,705663892009,
 3542422689653,17650591452297,88436516562773,
 441384307595273]

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Last modified August 11 19:26 EDT 2022. Contains 356066 sequences. (Running on oeis4.)