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A172609 as a simple table

n a(n)
0 1
1 1
2 12870
3 9465511770
4 99561092450391000
5 7656714453153197981835000
6 2889253496242619386328267523990000
7 4104167472585675600759440022842715359250000
8 18165723931630806756964027928179555634194028454000000 

[1,1,12870,9465511770,99561092450391000,
 7656714453153197981835000,
 2889253496242619386328267523990000,
 4104167472585675600759440022842715359250000,
 18165723931630806756964027928179555634194028454000\
 000]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)