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A297675 as a simple table

na(n)
23
312
424
539
657
778
8102
9129
10159
11192
12228
13267
14309
15354
16402
17453
18507
19564
20624
21687
22753
23822
24894
25969
261047
271128
281212
291299
301389
311482
321578
331677
341779
351884
361992
372103
382217
392334
402454
412577
422703
432832
442964
453099
463237
473378
483522
493669
503819
513972
524128

[3,12,24,39,57,78,102,129,159,192,228,267,309,354,
 402,453,507,564,624,687,753,822,894,969,1047,1128,
 1212,1299,1389,1482,1578,1677,1779,1884,1992,2103,
 2217,2334,2454,2577,2703,2832,2964,3099,3237,3378,
 3522,3669,3819,3972,4128]