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A163551 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 13
15 25
16 49
17 97
18 193
19 385
20 769
21 1537
22 3073
23 6145
24 12289
25 24577
26 49153
27 98305
28 196597
29 393169
30 786289
31 1572481
32 3144769
33 6289153
34 12577537
35 25153537
36 50304001
37 100601857
38 201191425
39 402358273
40 804667393

[1,1,1,1,1,1,1,1,1,1,1,1,1,13,25,49,97,193,385,
 769,1537,3073,6145,12289,24577,49153,98305,196597,
 393169,786289,1572481,3144769,6289153,12577537,
 25153537,50304001,100601857,201191425,402358273,
 804667393]

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)