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A073768 as a simple table

na(n)
01
11
22
32
412
56
66
772
890
920
1024
11480
121080
13560
1470
15120
163600
1712600
1811200
193150
20252
21720
2230240
23151200
24201600
2594500
2616632
27924
285040
29282240
301905120
313528000
322425500
33698544
3484084
353432
3640320
372903040
3825401600
3962092800
4058212000
4124216192
424708704
43411840
4412870

[1,1,2,2,12,6,6,72,90,20,24,480,1080,560,70,120,
 3600,12600,11200,3150,252,720,30240,151200,201600,
 94500,16632,924,5040,282240,1905120,3528000,
 2425500,698544,84084,3432,40320,2903040,25401600,
 62092800,58212000,24216192,4708704,411840,12870]