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A178539 as a simple table

na(n)
11
22
34
46
510
612
716
818
930
1048
1156
1260
13108
14120
15144
16180
17288
18396
19504
20720
21840
221008
231176
241260
251440
261680
271980
282520
293360
303780
316720
327560
339240
3410080
3511088
3611760
3713608
3815120
3915840
4019800
4122680
4225200
4326460
4427720
4531680

[1,2,4,6,10,12,16,18,30,48,56,60,108,120,144,180,
 288,396,504,720,840,1008,1176,1260,1440,1680,1980,
 2520,3360,3780,6720,7560,9240,10080,11088,11760,
 13608,15120,15840,19800,22680,25200,26460,27720,
 31680]