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A065055 as a simple table

n a(n)
1 0
2 0
3 1
4 2
5 4
6 9
7 18
8 28
9 57
10 101
11 196
12 338
13 615
14 1145
15 2137
16 3951
17 7000
18 12924
19 21333
20 40977
21 73280
22 130838
23 222453
24 376848
25 718691
26 1279333
27 2213812
28 4093786
29 6874504
30 12954041
31 21856176
32 35813344
33 64747414
34 104335236
35 196237851
36 353075057

[0,0,1,2,4,9,18,28,57,101,196,338,615,1145,2137,
 3951,7000,12924,21333,40977,73280,130838,222453,
 376848,718691,1279333,2213812,4093786,6874504,
 12954041,21856176,35813344,64747414,104335236,
 196237851,353075057]

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Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)