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A052525 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 1
5 2
6 3
7 6
8 10
9 20
10 36
11 71
12 136
13 270
14 531
15 1070
16 2147
17 4367
18 8895
19 18262
20 37588
21 77795
22 161444
23 336383
24 702732
25 1472582
26 3093151
27 6513402
28 13744384
29 29063588
30 61570853
31 130669978
32 277767990
33 591373581
34 1260855164

[0,0,0,1,1,2,3,6,10,20,36,71,136,270,531,1070,
 2147,4367,8895,18262,37588,77795,161444,336383,
 702732,1472582,3093151,6513402,13744384,29063588,
 61570853,130669978,277767990,591373581,1260855164]

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Last modified February 7 16:06 EST 2023. Contains 360128 sequences. (Running on oeis4.)