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A237280 as a simple table

na(n)
12
28
39
410
519
622
725
827
928
1031
1134
1240
1342
1445
1546
1647
1750
1857
1964
2065
2179
2286
2397
24101
25103
26110
27129
28147
29151
30158
31160
32163
33167
34170
35174
36175
37176
38184
39197
40198
41207
42213
43217
44224
45227
46228
47241
48245
49246
50247

[2,8,9,10,19,22,25,27,28,31,34,40,42,45,46,47,50,
 57,64,65,79,86,97,101,103,110,129,147,151,158,160,
 163,167,170,174,175,176,184,197,198,207,213,217,
 224,227,228,241,245,246,247]