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A146873
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
17
10
17
11
49
12
49
13
129
14
129
15
2097
16
2097
17
70513
18
70513
19
1502401
20
1502401
21
23706401
22
23706401
[1,1,1,1,1,1,1,1,17,17,49,49,129,129,2097,2097, 70513,70513,1502401,1502401,23706401,23706401]
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Last modified June 1 11:12 EDT 2023. Contains 363068 sequences. (Running on oeis4.)
