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A056326 as a simple table

n a(n)
1 0
2 1
3 2
4 5
5 9
6 19
7 35
8 71
9 135
10 271
11 527
12 1055
13 2079
14 4159
15 8255
16 16511
17 32895
18 65791
19 131327
20 262655
21 524799
22 1049599
23 2098175
24 4196351
25 8390655
26 16781311
27 33558527
28 67117055
29 134225919
30 268451839
31 536887295
32 1073774591
33 2147516415
34 4295032831
35 8590000127

[0,1,2,5,9,19,35,71,135,271,527,1055,2079,4159,
 8255,16511,32895,65791,131327,262655,524799,
 1049599,2098175,4196351,8390655,16781311,33558527,
 67117055,134225919,268451839,536887295,1073774591,
 2147516415,4295032831,8590000127]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)