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A123854 as a simple table

n a(n)
0 1
1 4
2 32
3 128
4 2048
5 8192
6 65536
7 262144
8 8388608
9 33554432
10 268435456
11 1073741824
12 17179869184
13 68719476736
14 549755813888
15 2199023255552
16 140737488355328
17 562949953421312
18 4503599627370496
19 18014398509481984
20 288230376151711744
21 1152921504606846976

[1,4,32,128,2048,8192,65536,262144,8388608,
 33554432,268435456,1073741824,17179869184,
 68719476736,549755813888,2199023255552,
 140737488355328,562949953421312,4503599627370496,
 18014398509481984,288230376151711744,
 1152921504606846976]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)