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A083322 as a simple table

n a(n)
1 1
2 2
3 6
4 11
5 22
6 42
7 85
8 170
9 342
10 683
11 1366
12 2730
13 5461
14 10922
15 21846
16 43691
17 87382
18 174762
19 349525
20 699050
21 1398102
22 2796203
23 5592406
24 11184810
25 22369621
26 44739242
27 89478486
28 178956971
29 357913942
30 715827882
31 1431655765
32 2863311530
33 5726623062

[1,2,6,11,22,42,85,170,342,683,1366,2730,5461,
 10922,21846,43691,87382,174762,349525,699050,
 1398102,2796203,5592406,11184810,22369621,
 44739242,89478486,178956971,357913942,715827882,
 1431655765,2863311530,5726623062]

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Last modified December 10 10:38 EST 2018. Contains 318047 sequences. (Running on oeis4.)