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A325016 as a simple table

na(n)
11
22
31
44
59
66
71
821
9267
101718
115250
127980
135880
141680
151
16494
17228591
1821539424
19685479375
2010257064650
2186151316860
22449772354360
231551283253100
243661969537800
256015983173200
266878457986400
275371454088000
282733402672000
29817296480000
30108972864000

[1,2,1,4,9,6,1,21,267,1718,5250,7980,5880,1680,1,
 494,228591,21539424,685479375,10257064650,
 86151316860,449772354360,1551283253100,
 3661969537800,6015983173200,6878457986400,
 5371454088000,2733402672000,817296480000,
 108972864000]