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A318802 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 4
5 9
6 20
7 48
8 115
9 286
10 718
11 1840
12 4761
13 12473
14 32938
15 87716
16 235119
17 634120
18 1719126
19 4682961
20 12810091
21 35176098
22 96925138
23 267912073
24 742665243
25 2064139425
26 5750927105
27 16058701943
28 44935012264
29 125978876147
30 353827545177
31 995440198738

[0,1,1,2,4,9,20,48,115,286,718,1840,4761,12473,
 32938,87716,235119,634120,1719126,4682961,
 12810091,35176098,96925138,267912073,742665243,
 2064139425,5750927105,16058701943,44935012264,
 125978876147,353827545177,995440198738]

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Last modified June 7 05:57 EDT 2024. Contains 373144 sequences. (Running on oeis4.)