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A258800 as a simple table

n a(n)
0 0
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 128
9 256
10 511
11 1021
12 2040
13 4076
14 8144
15 16272
16 32512
17 64960
18 129792
19 259328
20 518145
21 1035269
22 2068498
23 4132920
24 8257696
25 16499120
26 32965728
27 65866496
28 131603200
29 262947072
30 525375999
31 1049716729
32 2097364960
33 4190597000
34 8372936304
35 16729373488
36 33425781248

[0,1,2,4,8,16,32,64,128,256,511,1021,2040,4076,
 8144,16272,32512,64960,129792,259328,518145,
 1035269,2068498,4132920,8257696,16499120,32965728,
 65866496,131603200,262947072,525375999,1049716729,
 2097364960,4190597000,8372936304,16729373488,
 33425781248]

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Last modified April 19 15:11 EDT 2024. Contains 371794 sequences. (Running on oeis4.)