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A211039 as a simple table

n a(n)
1 1
2 9
3 204
4 12780
5 2172082
6 1005151346
7 1266392434410
8 4344083373089662
9 40572956283401922254
10 1031771738712216572967968
11 71439807978713378989930266486
12 13468111519258747911321811422788604 

[1,9,204,12780,2172082,1005151346,1266392434410,
 4344083373089662,40572956283401922254,
 1031771738712216572967968,
 71439807978713378989930266486,
 13468111519258747911321811422788604]

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Last modified August 3 15:38 EDT 2024. Contains 374894 sequences. (Running on oeis4.)