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A053024 as a simple table

na(n)
12
24
39
420
525
642
749
888
999
10110
11121
12156
13169
14238
15255
16272
17289
18342
19361
20460
21483
22506
23529
24696
25725
26754
27783
28812
29841
30930
31961
321184
331221
341258
351295
361332
371369
381558
391599
401640
411681
421806
431849
442068
452115
462162
472209
482544
492597
502650

[2,4,9,20,25,42,49,88,99,110,121,156,169,238,255,
 272,289,342,361,460,483,506,529,696,725,754,783,
 812,841,930,961,1184,1221,1258,1295,1332,1369,
 1558,1599,1640,1681,1806,1849,2068,2115,2162,2209,
 2544,2597,2650]