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A078971 as a simple table

n a(n)
1 0
2 1
3 3
4 5
5 11
6 13
7 21
8 43
9 45
10 53
11 85
12 171
13 173
14 181
15 213
16 341
17 683
18 685
19 693
20 725
21 853
22 1365
23 2731
24 2733
25 2741
26 2773
27 2901
28 3413
29 5461
30 10923
31 10925
32 10933
33 10965
34 11093
35 11605
36 13653
37 21845
38 43691
39 43693
40 43701
41 43733
42 43861
43 44373
44 46421
45 54613

[0,1,3,5,11,13,21,43,45,53,85,171,173,181,213,341,
 683,685,693,725,853,1365,2731,2733,2741,2773,2901,
 3413,5461,10923,10925,10933,10965,11093,11605,
 13653,21845,43691,43693,43701,43733,43861,44373,
 46421,54613]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)