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A055936 as a simple table

n a(n)
0 1
1 1
2 5
3 11
4 33
5 87
6 259
7 730
8 2150
9 6278
10 18622
11 55340
12 165857
13 498907
14 1509012
15 4581570
16 13967031
17 42722777
18 131110259
19 403527667
20 1245358416
21 3852965298
22 11948207174
23 37131355170
24 115623660978
25 360712069084
26 1127276560366

[1,1,5,11,33,87,259,730,2150,6278,18622,55340,
 165857,498907,1509012,4581570,13967031,42722777,
 131110259,403527667,1245358416,3852965298,
 11948207174,37131355170,115623660978,360712069084,
 1127276560366]

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Last modified October 6 18:21 EDT 2022. Contains 357270 sequences. (Running on oeis4.)