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A109278 as a simple table

n a(n)
1 2
2 2
3 5
4 11
5 19
6 41
7 79
8 157
9 317
10 631
11 1259
12 2521
13 5039
14 10079
15 20161
16 40343
17 80669
18 161333
19 322669
20 645329
21 1290673
22 2581349
23 5162681
24 10325369
25 20650753
26 41301493
27 82602997
28 165205981
29 330411959
30 660823921
31 1321647869
32 2643295709

[2,2,5,11,19,41,79,157,317,631,1259,2521,5039,
 10079,20161,40343,80669,161333,322669,645329,
 1290673,2581349,5162681,10325369,20650753,
 41301493,82602997,165205981,330411959,660823921,
 1321647869,2643295709]

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Last modified June 6 17:29 EDT 2024. Contains 373134 sequences. (Running on oeis4.)