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A223168 as a simple table

na(n)
01
11
22
33
42
53
612
74
815
920
104
1115
1290
1360
148
15105
16210
1784
188
19105
20840
21840
22224
2316
24945
252520
261512
27288
2816
29945
309450
3112600
325040
33720
3432
3510395
3634650
3727720
387920
39880
4032
4110395
42124740
43207900
44110880
4523760
462112
4764
48135135
49540540
50540540
51205920
5234320
532496
5464

[1,1,2,3,2,3,12,4,15,20,4,15,90,60,8,105,210,84,8,
 105,840,840,224,16,945,2520,1512,288,16,945,9450,
 12600,5040,720,32,10395,34650,27720,7920,880,32,
 10395,124740,207900,110880,23760,2112,64,135135,
 540540,540540,205920,34320,2496,64]