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A280997 as a simple table

n a(n)
1 13
2 37
3 41
4 67
5 97
6 131
7 193
8 577
9 1033
10 1153
11 2053
12 4129
13 8209
14 18433
15 32771
16 32801
17 32833
18 65539
19 133121
20 525313
21 557057
22 1049089
23 4194433
24 167772161
25 268435459

[13,37,41,67,97,131,193,577,1033,1153,2053,4129,
 8209,18433,32771,32801,32833,65539,133121,525313,
 557057,1049089,4194433,167772161,268435459]

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Last modified June 24 21:38 EDT 2021. Contains 345433 sequences. (Running on oeis4.)