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A039007 as a simple table

na(n)
12
23
34
45
512
613
714
817
918
1019
1122
1223
1324
1427
1528
1629
1735
1840
1945
2051
2155
2262
2363
2464
2567
2668
2769
2872
2973
3074
3176
3280
3387
3488
3589
3692
3793
3894
3997
4098
4199
42101
43105
44112
45113
46114
47117
48118
49119
50122
51123
52124
53126
54130
55137
56138
57139
58142
59143
60144
61147
62148

[2,3,4,5,12,13,14,17,18,19,22,23,24,27,28,29,35,
 40,45,51,55,62,63,64,67,68,69,72,73,74,76,80,87,
 88,89,92,93,94,97,98,99,101,105,112,113,114,117,
 118,119,122,123,124,126,130,137,138,139,142,143,
 144,147,148]