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A306693 as a simple table

na(n)
11
22
312
412
5240
612
73360
824
936
10240
115280
1212
136240
143360
15240
16240
178160
1836
199120
20240
213360
225280
2311040
2424
2521600
266240
274320
283360
2913920
30240
3114880
32480
335280
348160
353360
3636
3717760
389120
396240
40240
4119680
423360
4320640
445280
45720
4611040
4722560

[1,2,12,12,240,12,3360,24,36,240,5280,12,6240,
 3360,240,240,8160,36,9120,240,3360,5280,11040,24,
 21600,6240,4320,3360,13920,240,14880,480,5280,
 8160,3360,36,17760,9120,6240,240,19680,3360,20640,
 5280,720,11040,22560]