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A240777 as a simple table

n a(n)
1 1
2 3
3 20
4 305
5 10150
6 746346
7 121621207
8 43857418181
9 34948902833111
10 61568080277621258
11 239709187163404332821 

[1,3,20,305,10150,746346,121621207,43857418181,
 34948902833111,61568080277621258,
 239709187163404332821]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)