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A242116 as a simple table

n a(n)
1 9
2 25
3 65
4 161
5 2049
6 4609
7 22529
8 1048577
9 44040193
10 283467841537
11 1202590842881
12 256065421246102339102334047485953
13 4259306016766850789028922770063361
14 356615920533143509709616588588493085605889
15 57729314674570665269045550892293179276409335447553

[9,25,65,161,2049,4609,22529,1048577,44040193,
 283467841537,1202590842881,
 256065421246102339102334047485953,
 4259306016766850789028922770063361,
 356615920533143509709616588588493085605889,
 57729314674570665269045550892293179276409335447553\
 ]

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Last modified August 10 19:52 EDT 2020. Contains 336381 sequences. (Running on oeis4.)