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A073474 as a simple table

na(n)
01
12
21
35
46
52
616
733
824
96
1065
11196
12228
13120
1424
15326
161305
172120
181740
19720
20120
211957
229786
2320550
2423160
2514760
265040
27720
2813700
2982201
30212352
31305970
32265440
33138600
3440320
355040
36109601
37767208
382356424
394146576
404571280
413232320
421431360
43362880
4440320

[1,2,1,5,6,2,16,33,24,6,65,196,228,120,24,326,
 1305,2120,1740,720,120,1957,9786,20550,23160,
 14760,5040,720,13700,82201,212352,305970,265440,
 138600,40320,5040,109601,767208,2356424,4146576,
 4571280,3232320,1431360,362880,40320]