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A238720 as a simple table

n a(n)
1 2
2 4
3 10
4 16
5 42
6 64
7 170
8 256
9 682
10 1024
11 2730
12 4096
13 10922
14 16384
15 43690
16 65536
17 174762
18 262144
19 699050
20 1048576
21 2796202
22 4194304
23 11184810
24 16777216
25 44739242
26 67108864
27 178956970
28 268435456
29 715827882
30 1073741824
31 2863311530
32 4294967296

[2,4,10,16,42,64,170,256,682,1024,2730,4096,10922,
 16384,43690,65536,174762,262144,699050,1048576,
 2796202,4194304,11184810,16777216,44739242,
 67108864,178956970,268435456,715827882,1073741824,
 2863311530,4294967296]

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Last modified June 22 08:18 EDT 2024. Contains 373567 sequences. (Running on oeis4.)