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A257413 as a simple table

na(n)
1240
2288
3315
4336
5360
6384
7432
8495
9504
10525
11528
12560
13585
14600
15624
16640
17675
18693
19735
20765
21792
22800
23816
24819
25825
26855
27880
28896
29912
30936
31975
321035
331040
341071
351104
361125
371176
381197
391215
401224
411232
421260
431275
441287
451305
461323
471360
481368

[240,288,315,336,360,384,432,495,504,525,528,560,
 585,600,624,640,675,693,735,765,792,800,816,819,
 825,855,880,896,912,936,975,1035,1040,1071,1104,
 1125,1176,1197,1215,1224,1232,1260,1275,1287,1305,
 1323,1360,1368]