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A064078 as a simple table

n a(n)
1 1
2 3
3 7
4 5
5 31
6 1
7 127
8 17
9 73
10 11
11 2047
12 13
13 8191
14 43
15 151
16 257
17 131071
18 19
19 524287
20 41
21 337
22 683
23 8388607
24 241
25 1082401
26 2731
27 262657
28 3277
29 536870911
30 331
31 2147483647
32 65537
33 599479
34 43691
35 8727391
36 4033
37 137438953471
38 174763
39 9588151
40 61681

[1,3,7,5,31,1,127,17,73,11,2047,13,8191,43,151,
 257,131071,19,524287,41,337,683,8388607,241,
 1082401,2731,262657,3277,536870911,331,2147483647,
 65537,599479,43691,8727391,4033,137438953471,
 174763,9588151,61681]

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Last modified April 23 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)