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A039077 as a simple table

na(n)
12
23
34
45
56
67
78
89
920
1021
1122
1223
1324
1425
1526
1629
1730
1831
1932
2033
2134
2235
2338
2439
2540
2641
2742
2843
2944
3047
3148
3249
3350
3451
3552
3653
3756
3857
3958
4059
4160
4261
4362
4465
4566
4667
4768
4869
4970
5071
5174
5275
5376
5477
5578
5679
5780
5883
5984
6085
6186
6287
6388
6489
6599
66108
67117
68126
69135

[2,3,4,5,6,7,8,9,20,21,22,23,24,25,26,29,30,31,32,
 33,34,35,38,39,40,41,42,43,44,47,48,49,50,51,52,
 53,56,57,58,59,60,61,62,65,66,67,68,69,70,71,74,
 75,76,77,78,79,80,83,84,85,86,87,88,89,99,108,117,
 126,135]