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A120229 as a simple table

na(n)
13
26
31
412
515
62
721
824
927
1030
1133
124
1339
1442
155
1648
1751
1854
1957
2060
217
2266
2369
248
2575
2678
279
2884
2987
3010
3193
3296
3311
34102
35105
36108
37111
38114
3913
40120
41123
4214
43129
44132
45135
46138
47141
4816
49147
50150
5117
52156
53159
5418
55165
56168
5719
58174
59177
6020
61183
62186
63189
64192
65195

[3,6,1,12,15,2,21,24,27,30,33,4,39,42,5,48,51,54,
 57,60,7,66,69,8,75,78,9,84,87,10,93,96,11,102,105,
 108,111,114,13,120,123,14,129,132,135,138,141,16,
 147,150,17,156,159,18,165,168,19,174,177,20,183,
 186,189,192,195]