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A159290 as a simple table

n a(n)
0 3
1 5
2 13
3 25
4 53
5 105
6 213
7 425
8 853
9 1705
10 3413
11 6825
12 13653
13 27305
14 54613
15 109225
16 218453
17 436905
18 873813
19 1747625
20 3495253
21 6990505
22 13981013
23 27962025
24 55924053
25 111848105
26 223696213
27 447392425
28 894784853
29 1789569705
30 3579139413

[3,5,13,25,53,105,213,425,853,1705,3413,6825,
 13653,27305,54613,109225,218453,436905,873813,
 1747625,3495253,6990505,13981013,27962025,
 55924053,111848105,223696213,447392425,894784853,
 1789569705,3579139413]

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