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A026569 as a simple table

n a(n)
0 1
1 1
2 3
3 5
4 13
5 27
6 67
7 153
8 375
9 893
10 2189
11 5319
12 13089
13 32155
14 79479
15 196573
16 487833
17 1212135
18 3018355
19 7525585
20 18792303
21 46980373
22 117589689
23 294613155
24 738844719
25 1854484305
26 4658460165
27 11710592711
28 29458662005
29 74151824271

[1,1,3,5,13,27,67,153,375,893,2189,5319,13089,
 32155,79479,196573,487833,1212135,3018355,7525585,
 18792303,46980373,117589689,294613155,738844719,
 1854484305,4658460165,11710592711,29458662005,
 74151824271]

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Last modified May 12 14:31 EDT 2024. Contains 372481 sequences. (Running on oeis4.)