login

A001763 as a simple table

na(n)
-11
01
16
272
31320
432760
51028160
639070080
71744364160
889513424000
95191778592000
10335885501952000
1123982224839372800
121873278229119897600
13158905670470170624000
1414547557832075620352000
151429628183315795054592000
16150110959248158480732160000

[1,1,6,72,1320,32760,1028160,39070080,1744364160,
 89513424000,5191778592000,335885501952000,
 23982224839372800,1873278229119897600,
 158905670470170624000,14547557832075620352000,
 1429628183315795054592000,
 150110959248158480732160000]