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A131708 as a simple table

n a(n)
0 0
1 1
2 2
3 3
4 5
5 10
6 21
7 43
8 86
9 171
10 341
11 682
12 1365
13 2731
14 5462
15 10923
16 21845
17 43690
18 87381
19 174763
20 349526
21 699051
22 1398101
23 2796202
24 5592405
25 11184811
26 22369622
27 44739243
28 89478485
29 178956970
30 357913941
31 715827883
32 1431655766
33 2863311531
34 5726623061
35 11453246122

[0,1,2,3,5,10,21,43,86,171,341,682,1365,2731,5462,
 10923,21845,43690,87381,174763,349526,699051,
 1398101,2796202,5592405,11184811,22369622,
 44739243,89478485,178956970,357913941,715827883,
 1431655766,2863311531,5726623061,11453246122]

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Last modified August 11 00:32 EDT 2020. Contains 336403 sequences. (Running on oeis4.)