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A242039 as a simple table

na(n)
1280
21144
31155
41680
51768
61976
72145
82584
92805
103003
113128
123315
133360
143400
153496
163705
173800
184095
194600
204845
215005
225280
235336
245355
255704
265720
275800
285865
295985
306160
316200
326240
336545
346555
356783
366864
377192
387280
397315
407400
417735
428120
438265
448584
458645
468680
478835
488855
499176
509177
519240
529360
539512
549976

[280,1144,1155,1680,1768,1976,2145,2584,2805,3003,
 3128,3315,3360,3400,3496,3705,3800,4095,4600,4845,
 5005,5280,5336,5355,5704,5720,5800,5865,5985,6160,
 6200,6240,6545,6555,6783,6864,7192,7280,7315,7400,
 7735,8120,8265,8584,8645,8680,8835,8855,9176,9177,
 9240,9360,9512,9976]