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A338550 as a simple table

n a(n)
0 1
1 1
2 4
3 60
4 3360
5 705600
6 558835200
7 1678182105600
8 19198403288064000
9 840083731079104512000
10 141100463472046393835520000
11 91242050302344912388163665920000
12 227753296409896438988240405704212480000
13 2199573010737856838816729366169572868096000000
14 82356764599728553816070191604819734458909327360000000 

[1,1,4,60,3360,705600,558835200,1678182105600,
 19198403288064000,840083731079104512000,
 141100463472046393835520000,
 91242050302344912388163665920000,
 227753296409896438988240405704212480000,
 2199573010737856838816729366169572868096000000,
 82356764599728553816070191604819734458909327360000\
 000]

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Last modified August 14 13:35 EDT 2024. Contains 375165 sequences. (Running on oeis4.)