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A265381 as a simple table

n a(n)
0 1
1 3
2 7
3 14
4 29
5 59
6 119
7 238
8 477
9 955
10 1911
11 3822
12 7645
13 15291
14 30583
15 61166
16 122333
17 244667
18 489335
19 978670
20 1957341
21 3914683
22 7829367
23 15658734
24 31317469
25 62634939
26 125269879
27 250539758
28 501079517
29 1002159035
30 2004318071
31 4008636142
32 8017272285

[1,3,7,14,29,59,119,238,477,955,1911,3822,7645,
 15291,30583,61166,122333,244667,489335,978670,
 1957341,3914683,7829367,15658734,31317469,
 62634939,125269879,250539758,501079517,1002159035,
 2004318071,4008636142,8017272285]

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Last modified August 13 04:54 EDT 2020. Contains 336442 sequences. (Running on oeis4.)