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A052609 as a simple table

na(n)
00
10
24
324
4144
5960
67200
760480
8564480
95806080
1065318400
11798336000
1210538035200
13149448499200
142266635571200
1536614882304000
16627683696640000
1711381997699072000
18217680705994752000

[0,0,4,24,144,960,7200,60480,564480,5806080,
 65318400,798336000,10538035200,149448499200,
 2266635571200,36614882304000,627683696640000,
 11381997699072000,217680705994752000]