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A059356 as a simple table

na(n)
21
39
459
5450
63394
730912
8293292
93032208
1036290736
11433762560
125925016800
1383648747520
141335385128960
1520323375994880
16376785057196800
176493118120294400
18132672192555571200
192513351450024755200
2056577426980420505600
211188283280226545664000
2229682641812682686464000
23658094690655791972352000

[1,9,59,450,3394,30912,293292,3032208,36290736,
 433762560,5925016800,83648747520,1335385128960,
 20323375994880,376785057196800,6493118120294400,
 132672192555571200,2513351450024755200,
 56577426980420505600,1188283280226545664000,
 29682641812682686464000,658094690655791972352000]