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A209889 as a simple table

na(n)
17
2280
332800
411857440
513410113952
648053885453696
7549425473875967488
820157265447359860793760
92382356941753966065667915808
10909958586859400389363702903272960

[7,280,32800,11857440,13410113952,48053885453696,
 549425473875967488,20157265447359860793760,
 2382356941753966065667915808,
 909958586859400389363702903272960]