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A206823 as a simple table

na(n)
01
10
21
32
40
52
63
718
80
96
1040
1148
12144
130
1424
15205
161000
17600
181200
190
20120
212556
227380
2318000
247200
2510800
260
27720
2824409
29125244
30180810
31294000
3288200
33105840
340
355040
36347712
371562176
384007808
393857280
404704000
411128960
421128960
430
4440320

[1,0,1,2,0,2,3,18,0,6,40,48,144,0,24,205,1000,600,
 1200,0,120,2556,7380,18000,7200,10800,0,720,24409,
 125244,180810,294000,88200,105840,0,5040,347712,
 1562176,4007808,3857280,4704000,1128960,1128960,0,
 40320]