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A293332 as a simple table

n a(n)
0 3
1 5
2 9
3 18
4 36
5 72
6 144
7 287
8 573
9 1145
10 2290
11 4580
12 9159
13 18318
14 36636
15 73272
16 146543
17 293086
18 586172
19 1172344
20 2344688
21 4689375
22 9378749
23 18757498
24 37514996
25 75029991
26 150059982
27 300119964
28 600239928
29 1200479855
30 2400959709
31 4801919418
32 9603838835

[3,5,9,18,36,72,144,287,573,1145,2290,4580,9159,
 18318,36636,73272,146543,293086,586172,1172344,
 2344688,4689375,9378749,18757498,37514996,
 75029991,150059982,300119964,600239928,1200479855,
 2400959709,4801919418,9603838835]

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Last modified September 26 05:00 EDT 2020. Contains 337346 sequences. (Running on oeis4.)