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A172613 as a simple table

n a(n)
0 1
1 1
2 48620
3 227873431500
4 21452752266265320000
5 19010638202652030712978200000
6 101097362223624462291180422369532000000
7 2392741010223442438553822446842770682716580000000
8 203653377853981828616656775313699668953042169048889600000000 

[1,1,48620,227873431500,21452752266265320000,
 19010638202652030712978200000,
 101097362223624462291180422369532000000,
 2392741010223442438553822446842770682716580000000,
 20365337785398182861665677531369966895304216904888\
 9600000000]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)