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A240240 as a simple table

na(n)
13
29
313
419
520
633
751
865
973
1099
11119
12129
13163
14170
15174
16193
17201
18203
19220
20243
21260
22269
23287
24289
25339
26362
27377
28393
29450
30451
31513
32532
33559
34579
35615
36649
37696
38702
39714
40723
41740
42771
43801
44883
45909
46940
47969
48975
491059
501112
511153
521155
531156
541164
551251
561299
571325
581332
591353
601424
611455
621459
631569
641605
651615
661683
671690
681716
691801
701869
711919
721923

[3,9,13,19,20,33,51,65,73,99,119,129,163,170,174,
 193,201,203,220,243,260,269,287,289,339,362,377,
 393,450,451,513,532,559,579,615,649,696,702,714,
 723,740,771,801,883,909,940,969,975,1059,1112,
 1153,1155,1156,1164,1251,1299,1325,1332,1353,1424,
 1455,1459,1569,1605,1615,1683,1690,1716,1801,1869,
 1919,1923]