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A156995 as a simple table

na(n)
02
11
22
32
44
52
66
712
89
92
1024
1148
1240
1316
142
15120
16240
17210
18100
1925
202
21720
221440
231296
24672
25210
2636
272
285040
2910080
309240
315040
321764
33392
3449
352
3640320
3780640
3874880
3942240
4015840
414032
42672
4364
442
45362880
46725760
47680400
48393120
49154440
5042768

[2,1,2,2,4,2,6,12,9,2,24,48,40,16,2,120,240,210,
 100,25,2,720,1440,1296,672,210,36,2,5040,10080,
 9240,5040,1764,392,49,2,40320,80640,74880,42240,
 15840,4032,672,64,2,362880,725760,680400,393120,
 154440,42768]