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A071309 as a simple table

na(n)
11
212
31320
41742400
525721308800
64145554781913600
77338585441586912128000
8142998501741091915820267520000
930655092458961006120118267244605440000
1072283553302207308288060341547889057722286080000

[1,12,1320,1742400,25721308800,4145554781913600,
 7338585441586912128000,
 142998501741091915820267520000,
 30655092458961006120118267244605440000,
 72283553302207308288060341547889057722286080000]