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A085233 as a simple table

na(n)
12
23
34
45
57
68
79
811
912
1013
1116
1217
1319
1423
1524
1625
1727
1829
1931
2032
2137
2240
2341
2443
2545
2647
2748
2849
2953
3056
3159
3261
3363
3464
3567
3671
3773
3879
3980
4081
4183
4289
4396
4497
45101
46103
47107
48109
49112
50113
51121
52125
53127
54128
55131
56135
57137
58139
59144
60149
61151
62157
63160

[2,3,4,5,7,8,9,11,12,13,16,17,19,23,24,25,27,29,
 31,32,37,40,41,43,45,47,48,49,53,56,59,61,63,64,
 67,71,73,79,80,81,83,89,96,97,101,103,107,109,112,
 113,121,125,127,128,131,135,137,139,144,149,151,
 157,160]