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A327089 as a simple table

na(n)
10
20
30
41
50
61
718
862
975
1030
110
126
13387
146320
1541350
16135792
17246540
18252000
19136080
2030240
210
2228
2317070
241347200
2534546670
26418081188
272854567996
2812121240320
2933824042280
3063815598000
3182021428720
3270832361600
3339351312000
3412713500800
351816214400

[0,0,0,1,0,1,18,62,75,30,0,6,387,6320,41350,
 135792,246540,252000,136080,30240,0,28,17070,
 1347200,34546670,418081188,2854567996,12121240320,
 33824042280,63815598000,82021428720,70832361600,
 39351312000,12713500800,1816214400]