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A189512 as a simple table

na(n)
12
25
38
411
514
617
720
823
926
1030
1132
1235
1338
1441
1544
1647
1750
1853
1956
2060
2163
2265
2368
2471
2574
2677
2780
2883
2987
3090
3193
3295
3398
34101
35104
36107
37110
38113
39117
40120
41123
42126
43128
44131
45134
46137
47140
48143
49147
50150
51153
52156
53159
54161
55164
56167
57170
58174
59177
60180
61183
62186
63189
64191
65194
66197
67200
68204
69207
70210
71213
72216
73219
74222
75224
76227
77230
78234
79237
80240
81243
82246
83249

[2,5,8,11,14,17,20,23,26,30,32,35,38,41,44,47,50,
 53,56,60,63,65,68,71,74,77,80,83,87,90,93,95,98,
 101,104,107,110,113,117,120,123,126,128,131,134,
 137,140,143,147,150,153,156,159,161,164,167,170,
 174,177,180,183,186,189,191,194,197,200,204,207,
 210,213,216,219,222,224,227,230,234,237,240,243,
 246,249]