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A051439 as a simple table

n a(n)
0 3
1 5
2 11
3 23
4 59
5 137
6 313
7 727
8 1621
9 3673
10 8167
11 17881
12 38891
13 84047
14 180511
15 386117
16 821647
17 1742539
18 3681149
19 7754081
20 16290073
21 34136059
22 71378603
23 148948141
24 310248251
25 645155227
26 1339484207
27 2777105131
28 5750079077

[3,5,11,23,59,137,313,727,1621,3673,8167,17881,
 38891,84047,180511,386117,821647,1742539,3681149,
 7754081,16290073,34136059,71378603,148948141,
 310248251,645155227,1339484207,2777105131,
 5750079077]

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Last modified March 28 07:33 EDT 2024. Contains 371235 sequences. (Running on oeis4.)