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A355023 as a simple table

na(n)
85040
9317520
1012700800
11419126400
1212573792000
13359610451200
1410069092633600
15280496151936000
167853892254208000
17222526947202560000
186408776079433728000
19188184970332463104000
205645549109973893120000
21173274930375352565760000
225445783526082509209600000
23175354229539856796549120000

[5040,317520,12700800,419126400,12573792000,
 359610451200,10069092633600,280496151936000,
 7853892254208000,222526947202560000,
 6408776079433728000,188184970332463104000,
 5645549109973893120000,173274930375352565760000,
 5445783526082509209600000,
 175354229539856796549120000]