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A211178 as a simple table

na(n)
11
21
32
41
54
64
712
83
96
1012
1160
1230
1360
1420
1540
1620
1780
18240
19720
20720
21720
22144
231584
241584
257920
267920
277920
287920
2955440
3055440
3111088
325544
3327720
3455440
3555440
3655440
3755440
386160
3918480
402310
419240
429240
433080
443080
451155
46210
472415
4838640
495520
505520

[1,1,2,1,4,4,12,3,6,12,60,30,60,20,40,20,80,240,
 720,720,720,144,1584,1584,7920,7920,7920,7920,
 55440,55440,11088,5544,27720,55440,55440,55440,
 55440,6160,18480,2310,9240,9240,3080,3080,1155,
 210,2415,38640,5520,5520]