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A189531 as a simple table

na(n)
12
25
38
412
514
617
720
824
927
1029
1132
1236
1339
1442
1544
1648
1751
1854
1957
2060
2163
2266
2369
2473
2575
2678
2782
2885
2988
3090
3194
3297
33100
34102
35106
36109
37112
38115
39118
40121
41124
42127
43131
44133
45136
46139
47143
48146
49148
50151
51155
52158
53161
54164
55167
56170
57173
58177
59179
60182
61185
62189
63192
64194
65197
66201
67204
68206
69209
70213
71216
72219
73221
74225
75228
76231
77235
78237
79240
80243
81247
82250
83252

[2,5,8,12,14,17,20,24,27,29,32,36,39,42,44,48,51,
 54,57,60,63,66,69,73,75,78,82,85,88,90,94,97,100,
 102,106,109,112,115,118,121,124,127,131,133,136,
 139,143,146,148,151,155,158,161,164,167,170,173,
 177,179,182,185,189,192,194,197,201,204,206,209,
 213,216,219,221,225,228,231,235,237,240,243,247,
 250,252]