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A164142 as a simple table

n a(n)
0 1
1 2
2 4
3 6
4 10
5 16
6 30
7 56
8 110
9 208
10 396
11 740
12 1402
13 2660
14 5116
15 9860
16 19106
17 36996
18 71788
19 139332
20 271040
21 527936
22 1030348
23 2013128
24 3938218
25 7710220
26 15108552
27 29627244
28 58144136
29 114187880
30 224405644
31 441273096
32 868220258
33 1709129948

[1,2,4,6,10,16,30,56,110,208,396,740,1402,2660,
 5116,9860,19106,36996,71788,139332,271040,527936,
 1030348,2013128,3938218,7710220,15108552,29627244,
 58144136,114187880,224405644,441273096,868220258,
 1709129948]

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Last modified December 5 09:45 EST 2021. Contains 349543 sequences. (Running on oeis4.)