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A045621 as a simple table

n a(n)
0 0
1 1
2 2
3 5
4 10
5 22
6 44
7 93
8 186
9 386
10 772
11 1586
12 3172
13 6476
14 12952
15 26333
16 52666
17 106762
18 213524
19 431910
20 863820
21 1744436
22 3488872
23 7036530
24 14073060
25 28354132
26 56708264
27 114159428
28 228318856
29 459312152
30 918624304
31 1846943453
32 3693886906

[0,1,2,5,10,22,44,93,186,386,772,1586,3172,6476,
 12952,26333,52666,106762,213524,431910,863820,
 1744436,3488872,7036530,14073060,28354132,
 56708264,114159428,228318856,459312152,918624304,
 1846943453,3693886906]

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Last modified March 31 03:48 EDT 2020. Contains 333136 sequences. (Running on oeis4.)