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A035353 as a simple table

n a(n)
0 0
1 1
2 1
3 1
4 3
5 7
6 22
7 67
8 215
9 692
10 2283
11 7599
12 25631
13 87211
14 299386
15 1035059
16 3602083
17 12606318
18 44344764
19 156698081
20 555989604
21 1980050697
22 7075365521
23 25360341963
24 91155701023
25 328500571740
26 1186656421109
27 4296084607302

[0,1,1,1,3,7,22,67,215,692,2283,7599,25631,87211,
 299386,1035059,3602083,12606318,44344764,
 156698081,555989604,1980050697,7075365521,
 25360341963,91155701023,328500571740,
 1186656421109,4296084607302]

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Last modified April 24 19:36 EDT 2024. Contains 371962 sequences. (Running on oeis4.)