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A318151 as a simple table

n a(n)
1 1
2 2
3 4
4 8
5 16
6 64
7 128
8 256
9 512
10 4096
11 16384
12 65536
13 262144
14 524288
15 2097152
16 16777216
17 134217728
18 268435456
19 4294967296
20 68719476736
21 274877906944
22 4398046511104
23 281474976710656
24 562949953421312
25 9007199254740992
26 18014398509481984
27 72057594037927936

[1,2,4,8,16,64,128,256,512,4096,16384,65536,
 262144,524288,2097152,16777216,134217728,
 268435456,4294967296,68719476736,274877906944,
 4398046511104,281474976710656,562949953421312,
 9007199254740992,18014398509481984,
 72057594037927936]

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Last modified August 13 13:30 EDT 2024. Contains 375142 sequences. (Running on oeis4.)