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A282466 as a simple table

na(n)
05
16
214
348
4216
51200
67920
760480
8524160
95080320
1054432000
11638668800
128143027200
13112086374400
141656387532800
1526153487360000
16439378587648000
177825123418112000
18147254595231744000
192919482409811968000
2060822550204416000000
211328364496464445440000

[5,6,14,48,216,1200,7920,60480,524160,5080320,
 54432000,638668800,8143027200,112086374400,
 1656387532800,26153487360000,439378587648000,
 7825123418112000,147254595231744000,
 2919482409811968000,60822550204416000000,
 1328364496464445440000]