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A143881 as a simple table

n a(n)
0 1
1 2
2 15
3 207
4 6084
5 292607
6 23511001
7 3132847224
8 693856861039
9 259806377729539 

[1,2,15,207,6084,292607,23511001,3132847224,
 693856861039,259806377729539]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)