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A026654 as a simple table

n a(n)
0 1
1 1
2 3
3 4
4 8
5 14
6 36
7 57
8 114
9 222
10 558
11 928
12 1856
13 3764
14 9384
15 15971
16 31942
17 66190
18 164322
19 283464
20 566928
21 1190628
22 2948184
23 5131002
24 10262004
25 21749532
26 53761068
27 94153056
28 188306112
29 401757672
30 991821456
31 1745117091

[1,1,3,4,8,14,36,57,114,222,558,928,1856,3764,
 9384,15971,31942,66190,164322,283464,566928,
 1190628,2948184,5131002,10262004,21749532,
 53761068,94153056,188306112,401757672,991821456,
 1745117091]

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Last modified October 24 05:38 EDT 2021. Contains 348217 sequences. (Running on oeis4.)