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A266668 as a simple table

n a(n)
0 1
1 5
2 4
3 119
4 16
5 2015
6 64
7 32639
8 256
9 523775
10 1024
11 8386559
12 4096
13 134209535
14 16384
15 2147450879
16 65536
17 34359607295
18 262144
19 549755289599
20 1048576
21 8796090925055
22 4194304
23 140737479966719
24 16777216
25 2251799780130815
26 67108864
27 36028796884746239
28 268435456

[1,5,4,119,16,2015,64,32639,256,523775,1024,
 8386559,4096,134209535,16384,2147450879,65536,
 34359607295,262144,549755289599,1048576,
 8796090925055,4194304,140737479966719,16777216,
 2251799780130815,67108864,36028796884746239,
 268435456]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)