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A026011 as a simple table

n a(n)
0 1
1 2
2 5
3 14
4 30
5 68
6 145
7 298
8 600
9 1182
10 2280
11 4318
12 8064
13 14824
14 26917
15 48292
16 85675
17 150466
18 261762
19 451328
20 771739
21 1309362
22 2205109
23 3687904
24 6127155
25 10116074
26 16602508
27 27093582
28 43974355
29 71003224

[1,2,5,14,30,68,145,298,600,1182,2280,4318,8064,
 14824,26917,48292,85675,150466,261762,451328,
 771739,1309362,2205109,3687904,6127155,10116074,
 16602508,27093582,43974355,71003224]

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Last modified April 18 03:01 EDT 2024. Contains 371767 sequences. (Running on oeis4.)