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A182028 as a simple table

n a(n)
0 0
1 1
2 2
3 4
4 9
5 18
6 37
7 74
8 148
9 297
10 594
11 1188
12 2377
13 4754
14 9509
15 19018
16 38036
17 76073
18 152146
19 304293
20 608586
21 1217172
22 2434345
23 4868690
24 9737380
25 19474761
26 38949522
27 77899045
28 155798090
29 311596180
30 623192361
31 1246384722
32 2492769444
33 4985538889
34 9971077778

[0,1,2,4,9,18,37,74,148,297,594,1188,2377,4754,
 9509,19018,38036,76073,152146,304293,608586,
 1217172,2434345,4868690,9737380,19474761,38949522,
 77899045,155798090,311596180,623192361,1246384722,
 2492769444,4985538889,9971077778]

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Last modified August 6 11:55 EDT 2020. Contains 336246 sequences. (Running on oeis4.)