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A101771 as a simple table

na(n)
01
12
23
34
46
57
68
79
810
911
1012
1113
1216
1317
1418
1519
1620
1721
1824
1925
2026
2127
2230
2331
2432
2533
2636
2737
2838
2939
3042
3143
3244
3345
3448
3549
3650
3751
3854
3955
4056
4159
4260
4361
4462
4565
4666
4767
4870
4971
5072
5175
5276
5377
5480
5581
5682
5783
5886
5987
6088
6191
6292
6393
6496
6597
6698
67101
68102
69103
70106

[1,2,3,4,6,7,8,9,10,11,12,13,16,17,18,19,20,21,24,
 25,26,27,30,31,32,33,36,37,38,39,42,43,44,45,48,
 49,50,51,54,55,56,59,60,61,62,65,66,67,70,71,72,
 75,76,77,80,81,82,83,86,87,88,91,92,93,96,97,98,
 101,102,103,106]