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A321456 as a simple table

na(n)
116
2192
3288
4704
51470
62112
72160
83168
93240
103872
114096
124608
134752
144860
155400
166912
177128
187245
198100
209295
2110368
2211616
2313500
2415552
2515900
2617424
2721296
2823328
2923850
3026136
3127720
3232830
3334992
3435960
3539600
3639750
3741536
3845584
3952250
4052488
4159400
4262920
4363888
4467200
4578732
4681920
4786430

[16,192,288,704,1470,2112,2160,3168,3240,3872,
 4096,4608,4752,4860,5400,6912,7128,7245,8100,9295,
 10368,11616,13500,15552,15900,17424,21296,23328,
 23850,26136,27720,32830,34992,35960,39600,39750,
 41536,45584,52250,52488,59400,62920,63888,67200,
 78732,81920,86430]