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A141017 as a simple table

n a(n)
1 1
2 1
3 2
4 4
5 7
6 12
7 23
8 46
9 89
10 168
11 311
12 594
13 1194
14 2355
15 4570
16 8745
17 16532
18 32948
19 65761
20 129632
21 252697
22 487647
23 936785
24 1884892
25 3754166
26 7407451
27 14489982
28 28118751
29 54868937
30 110096666
31 219129673
32 432847116
33 848952949
34 1654022768
35 3256427202
36 6524228863
37 12983131874
38 25671612977
39 50454577444

[1,1,2,4,7,12,23,46,89,168,311,594,1194,2355,4570,
 8745,16532,32948,65761,129632,252697,487647,
 936785,1884892,3754166,7407451,14489982,28118751,
 54868937,110096666,219129673,432847116,848952949,
 1654022768,3256427202,6524228863,12983131874,
 25671612977,50454577444]

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Last modified June 24 04:38 EDT 2019. Contains 324318 sequences. (Running on oeis4.)