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A351049 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 16
5 67
6 307
7 1585
8 9235
9 59548
10 415564
11 3094807
12 24452785
13 204611653
14 1810429597
15 16892405896
16 165592138372
17 1698918207403
18 18184602679435
19 202577753111653
20 2344503929765023
21 28146188358379120
22 349996346545057288
23 4501360727764475503

[1,1,1,4,16,67,307,1585,9235,59548,415564,3094807,
 24452785,204611653,1810429597,16892405896,
 165592138372,1698918207403,18184602679435,
 202577753111653,2344503929765023,
 28146188358379120,349996346545057288,
 4501360727764475503]

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Last modified June 9 20:03 EDT 2024. Contains 373248 sequences. (Running on oeis4.)