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A267614 as a simple table

n a(n)
0 1
1 1
2 11
3 47
4 191
5 767
6 3071
7 12287
8 49151
9 196607
10 786431
11 3145727
12 12582911
13 50331647
14 201326591
15 805306367
16 3221225471
17 12884901887
18 51539607551
19 206158430207
20 824633720831
21 3298534883327
22 13194139533311
23 52776558133247
24 211106232532991
25 844424930131967

[1,1,11,47,191,767,3071,12287,49151,196607,786431,
 3145727,12582911,50331647,201326591,805306367,
 3221225471,12884901887,51539607551,206158430207,
 824633720831,3298534883327,13194139533311,
 52776558133247,211106232532991,844424930131967]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)