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A290195 as a simple table

n a(n)
0 1
1 1
2 5
3 11
4 7
5 47
6 31
7 191
8 127
9 767
10 511
11 3071
12 2047
13 12287
14 8191
15 49151
16 32767
17 196607
18 131071
19 786431
20 524287
21 3145727
22 2097151
23 12582911
24 8388607
25 50331647
26 33554431
27 201326591
28 134217727
29 805306367
30 536870911
31 3221225471
32 2147483647
33 12884901887

[1,1,5,11,7,47,31,191,127,767,511,3071,2047,12287,
 8191,49151,32767,196607,131071,786431,524287,
 3145727,2097151,12582911,8388607,50331647,
 33554431,201326591,134217727,805306367,536870911,
 3221225471,2147483647,12884901887]

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Last modified July 13 23:31 EDT 2024. Contains 374290 sequences. (Running on oeis4.)