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A081830 as a simple table

na(n)
12
23
35
46
58
611
714
816
917
1019
1123
1226
1330
1433
1534
1636
1737
1839
1940
2042
2147
2249
2350
2453
2556
2658
2762
2865
2968
3069
3171
3272
3374
3476
3578
3679
3780
3883
3985
4086
4189
4295
4397
4498
4599
46101
47104
48106
49107
50108
51110
52113
53114
54116
55117
56120
57122
58123
59125
60129
61131
62132
63134
64136

[2,3,5,6,8,11,14,16,17,19,23,26,30,33,34,36,37,39,
 40,42,47,49,50,53,56,58,62,65,68,69,71,72,74,76,
 78,79,80,83,85,86,89,95,97,98,99,101,104,106,107,
 108,110,113,114,116,117,120,122,123,125,129,131,
 132,134,136]