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A028250 as a simple table

na(n)
12
25
37
410
512
615
717
820
923
1025
1128
1230
1333
1435
1538
1640
1743
1846
1948
2051
2153
2256
2358
2461
2564
2666
2769
2871
2974
3076
3179
3281
3384
3487
3589
3692
3794
3897
3999
40102
41105
42107
43110
44112
45115
46117
47120
48122
49125
50128
51130
52133
53135
54138
55140
56143
57146
58148
59151
60153
61156
62158
63161
64163

[2,5,7,10,12,15,17,20,23,25,28,30,33,35,38,40,43,
 46,48,51,53,56,58,61,64,66,69,71,74,76,79,81,84,
 87,89,92,94,97,99,102,105,107,110,112,115,117,120,
 122,125,128,130,133,135,138,140,143,146,148,151,
 153,156,158,161,163]