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A220493 as a simple table

n a(n)
1 1
2 1
3 2
4 4
5 8
6 16
7 32
8 64
9 128
10 256
11 512
12 1024
13 2048
14 4096
15 8192
16 16384
17 32767
18 65533
19 131064
20 262124
21 524240
22 1048464
23 2096896
24 4193728
25 8387328
26 16774400
27 33548288
28 67095552
29 134189056
30 268374016
31 536739840
32 1073463296
33 2146893825
34 4293722117
35 8587313170

[1,1,2,4,8,16,32,64,128,256,512,1024,2048,4096,
 8192,16384,32767,65533,131064,262124,524240,
 1048464,2096896,4193728,8387328,16774400,33548288,
 67095552,134189056,268374016,536739840,1073463296,
 2146893825,4293722117,8587313170]

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Last modified September 17 22:44 EDT 2024. Contains 375991 sequences. (Running on oeis4.)