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A049958 as a simple table

n a(n)
1 1
2 2
3 3
4 7
5 15
6 29
7 59
8 119
9 242
10 478
11 957
12 1915
13 3834
14 7676
15 15366
16 30762
17 61584
18 123050
19 246101
20 492203
21 984410
22 1968828
23 3937670
24 7875370
25 15750800
26 31501723
27 63003682
28 126007843
29 252016644
30 504035207
31 1008074256
32 2016156202

[1,2,3,7,15,29,59,119,242,478,957,1915,3834,7676,
 15366,30762,61584,123050,246101,492203,984410,
 1968828,3937670,7875370,15750800,31501723,
 63003682,126007843,252016644,504035207,1008074256,
 2016156202]

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Last modified December 8 17:01 EST 2021. Contains 349596 sequences. (Running on oeis4.)