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A138317 as a simple table

na(n)
11
21
32
42
54
64
712
812
912
103
1130
1230
1320
1460
15120
16120
17240
18240
19720
20720
21720
22720
237920
247920
257920
267920
277920
287920
2955440
3055440
3155440
3255440
3355440
3427720
353465
363465
374620
3813860
3927720
4027720
4113860
426930
433465
443465
453465
466930
4779695
4879695

[1,1,2,2,4,4,12,12,12,3,30,30,20,60,120,120,240,
 240,720,720,720,720,7920,7920,7920,7920,7920,7920,
 55440,55440,55440,55440,55440,27720,3465,3465,
 4620,13860,27720,27720,13860,6930,3465,3465,3465,
 6930,79695,79695]