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A338330 as a simple table

na(n)
121
239
342
457
563
665
778
884
987
1091
11105
12111
13114
14115
15117
16126
17129
18130
19133
20147
21156
22159
23168
24171
25174
26182
27183
28185
29189
30195
31203
32210
33213
34222
35228
36230
37231
38234
39235
40237
41247
42252
43258
44259
45260
46261
47266
48267
49273
50285
51294
52299
53301

[21,39,42,57,63,65,78,84,87,91,105,111,114,115,
 117,126,129,130,133,147,156,159,168,171,174,182,
 183,185,189,195,203,210,213,222,228,230,231,234,
 235,237,247,252,258,259,260,261,266,267,273,285,
 294,299,301]