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A292216 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 5
5 12
6 33
7 90
8 261
9 766
10 2312
11 7067
12 21962
13 68944
14 218718
15 699423
16 2253303
17 7304522
18 23812437
19 78008885
20 256688310
21 847979474
22 2811399583
23 9351303948
24 31196953900
25 104359901859
26 349979094150
27 1176395410202
28 3962715659611
29 13375015304266

[0,1,1,2,5,12,33,90,261,766,2312,7067,21962,68944,
 218718,699423,2253303,7304522,23812437,78008885,
 256688310,847979474,2811399583,9351303948,
 31196953900,104359901859,349979094150,
 1176395410202,3962715659611,13375015304266]

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