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A318851 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 4
5 9
6 19
7 46
8 110
9 273
10 684
11 1746
12 4503
13 11758
14 30943
15 82118
16 219341
17 589485
18 1592447
19 4322433
20 11781565
21 32235688
22 88503331
23 243750729
24 673246211
25 1864422803
26 5175655984
27 14399854855
28 40146793094
29 112145140408
30 313826549732
31 879685174894

[0,1,1,2,4,9,19,46,110,273,684,1746,4503,11758,
 30943,82118,219341,589485,1592447,4322433,
 11781565,32235688,88503331,243750729,673246211,
 1864422803,5175655984,14399854855,40146793094,
 112145140408,313826549732,879685174894]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)