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A173589 as a simple table

na(n)
121
237
341
442
569
673
774
881
982
1084
11133
12137
13138
14145
15146
16148
17161
18162
19164
20168
21261
22265
23266
24273
25274
26276
27289
28290
29292
30296
31321
32322
33324
34328
35336
36517
37521
38522
39529
40530
41532
42545
43546
44548
45552
46577
47578
48580
49584
50592
51641
52642
53644
54648

[21,37,41,42,69,73,74,81,82,84,133,137,138,145,
 146,148,161,162,164,168,261,265,266,273,274,276,
 289,290,292,296,321,322,324,328,336,517,521,522,
 529,530,532,545,546,548,552,577,578,580,584,592,
 641,642,644,648]