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A032908 as a simple table

n a(n)
0 2
1 2
2 3
3 6
4 14
5 35
6 90
7 234
8 611
9 1598
10 4182
11 10947
12 28658
13 75026
14 196419
15 514230
16 1346270
17 3524579
18 9227466
19 24157818
20 63245987
21 165580142
22 433494438
23 1134903171
24 2971215074
25 7778742050
26 20365011075
27 53316291174
28 139583862446
29 365435296163
30 956722026042

[2,2,3,6,14,35,90,234,611,1598,4182,10947,28658,
 75026,196419,514230,1346270,3524579,9227466,
 24157818,63245987,165580142,433494438,1134903171,
 2971215074,7778742050,20365011075,53316291174,
 139583862446,365435296163,956722026042]

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Last modified August 3 07:58 EDT 2021. Contains 346435 sequences. (Running on oeis4.)