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A126017 as a simple table

n a(n)
1 2
2 5
3 11
4 23
5 47
6 971
7 191
8 383
9 22136835839
10 1310719
11 2259801991
12 6143
13 353563778431304822783
14 91424858111
15 5425784582791
16 57395627
17 21474836479
18 1099999999999999999
19 786431
20 13508517176729920889

[2,5,11,23,47,971,191,383,22136835839,1310719,
 2259801991,6143,353563778431304822783,91424858111,
 5425784582791,57395627,21474836479,
 1099999999999999999,786431,13508517176729920889]

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Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)