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A352250 as a simple table

n a(n)
0 1
1 2
2 20
3 486
4 21944
5 1591210
6 169207092
7 24808395262
8 4796420822384
9 1182349445882706
10 361939981107422060
11 134705596642758848806
12 59900689507397744253096
13 31365504832631796986962426
14 19102102945852191813235300004
15 13387748268024668296590660222030

[1,2,20,486,21944,1591210,169207092,24808395262,
 4796420822384,1182349445882706,361939981107422060,
 134705596642758848806,59900689507397744253096,
 31365504832631796986962426,
 19102102945852191813235300004,
 13387748268024668296590660222030]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)