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A286826 as a simple table

n a(n)
0 1
1 1
2 7
3 7
4 23
5 31
6 95
7 127
8 383
9 511
10 1535
11 2047
12 6143
13 8191
14 24575
15 32767
16 98303
17 131071
18 393215
19 524287
20 1572863
21 2097151
22 5996543
23 8388607
24 23199743
25 33554431
26 92798975
27 134217727
28 371195903
29 536870911
30 1505755135
31 2147483647
32 6014631935
33 8539602943

[1,1,7,7,23,31,95,127,383,511,1535,2047,6143,8191,
 24575,32767,98303,131071,393215,524287,1572863,
 2097151,5996543,8388607,23199743,33554431,
 92798975,134217727,371195903,536870911,1505755135,
 2147483647,6014631935,8539602943]

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Last modified April 25 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)