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A168415 as a simple table

n a(n)
0 8
1 9
2 11
3 15
4 23
5 39
6 71
7 135
8 263
9 519
10 1031
11 2055
12 4103
13 8199
14 16391
15 32775
16 65543
17 131079
18 262151
19 524295
20 1048583
21 2097159
22 4194311
23 8388615
24 16777223
25 33554439
26 67108871
27 134217735
28 268435463
29 536870919
30 1073741831
31 2147483655

[8,9,11,15,23,39,71,135,263,519,1031,2055,4103,
 8199,16391,32775,65543,131079,262151,524295,
 1048583,2097159,4194311,8388615,16777223,33554439,
 67108871,134217735,268435463,536870919,1073741831,
 2147483655]

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)