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A293331 as a simple table

n a(n)
0 2
1 4
2 8
3 17
4 35
5 71
6 143
7 286
8 572
9 1144
10 2289
11 4579
12 9158
13 18317
14 36635
15 73271
16 146542
17 293085
18 586171
19 1172343
20 2344687
21 4689374
22 9378748
23 18757497
24 37514995
25 75029990
26 150059981
27 300119963
28 600239927
29 1200479854
30 2400959708
31 4801919417
32 9603838834

[2,4,8,17,35,71,143,286,572,1144,2289,4579,9158,
 18317,36635,73271,146542,293085,586171,1172343,
 2344687,4689374,9378748,18757497,37514995,
 75029990,150059981,300119963,600239927,1200479854,
 2400959708,4801919417,9603838834]

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Last modified March 23 02:41 EDT 2019. Contains 321422 sequences. (Running on oeis4.)