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A290074 as a simple table

n a(n)
0 1
1 1
2 5
3 3
4 23
5 15
6 95
7 63
8 383
9 255
10 1535
11 1023
12 6143
13 4095
14 24575
15 16383
16 98303
17 65535
18 393215
19 262143
20 1572863
21 1048575
22 6291455
23 4194303
24 25165823
25 16777215
26 100663295
27 67108863
28 402653183
29 268435455
30 1610612735
31 1073741823
32 6442450943
33 4294967295

[1,1,5,3,23,15,95,63,383,255,1535,1023,6143,4095,
 24575,16383,98303,65535,393215,262143,1572863,
 1048575,6291455,4194303,25165823,16777215,
 100663295,67108863,402653183,268435455,1610612735,
 1073741823,6442450943,4294967295]

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Last modified July 13 13:53 EDT 2024. Contains 374284 sequences. (Running on oeis4.)