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A137821 as a simple table

na(n)
11
24
36
413
515
618
719
840
942
1045
1146
1254
1355
1458
1560
16121
17123
18126
19127
20135
21136
22139
23141
24162
25163
26166
27168
28175
29177
30180
31181
32364
33366
34369
35370
36378
37379
38382
39384
40405
41406
42409
43411
44418
45420
46423
47424
48486
49487
50490
51492
52499
53501
54504
55505

[1,4,6,13,15,18,19,40,42,45,46,54,55,58,60,121,
 123,126,127,135,136,139,141,162,163,166,168,175,
 177,180,181,364,366,369,370,378,379,382,384,405,
 406,409,411,418,420,423,424,486,487,490,492,499,
 501,504,505]