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A059460 as a simple table

na(n)
12
23
34
45
56
612
720
830
972
1090
11180
12300
13520
14756
151120
161584
172040
183888
194148
205580
219600
2213416
2322176
2431680
2546800
2661880
27108864
28126880
29171864
30276480
31344232
32492480
33639600
341039584
351663200
362306304
373454080
386390144

[2,3,4,5,6,12,20,30,72,90,180,300,520,756,1120,
 1584,2040,3888,4148,5580,9600,13416,22176,31680,
 46800,61880,108864,126880,171864,276480,344232,
 492480,639600,1039584,1663200,2306304,3454080,
 6390144]