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A289468 as a simple table

n a(n)
0 1
1 3
2 5
3 11
4 27
5 39
6 119
7 207
8 495
9 671
10 1631
11 3647
12 4543
13 15487
14 31103
15 33023
16 67327
17 131583
18 263679
19 820223
20 1186815
21 3295231
22 5117951
23 13176831
24 20606975
25 52731903
26 71196671
27 217202687
28 276938751
29 805994495
30 1175551999
31 3426549759
32 4770430975
33 13022920703

[1,3,5,11,27,39,119,207,495,671,1631,3647,4543,
 15487,31103,33023,67327,131583,263679,820223,
 1186815,3295231,5117951,13176831,20606975,
 52731903,71196671,217202687,276938751,805994495,
 1175551999,3426549759,4770430975,13022920703]

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Last modified May 16 17:27 EDT 2024. Contains 372554 sequences. (Running on oeis4.)