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A026466 as a simple table

na(n)
11
23
34
45
56
67
78
89
911
1012
1113
1214
1315
1416
1518
1619
1720
1821
1922
2023
2124
2227
2328
2429
2530
2631
2732
2833
2935
3036
3138
3239
3340
3442
3543
3644
3746
3847
3948
4049
4151
4253
4354
4455
4556
4657
4759
4860
4962
5063
5164
5266
5367
5468
5569
5670
5771
5872
5975
6076

[1,3,4,5,6,7,8,9,11,12,13,14,15,16,18,19,20,21,22,
 23,24,27,28,29,30,31,32,33,35,36,38,39,40,42,43,
 44,46,47,48,49,51,53,54,55,56,57,59,60,62,63,64,
 66,67,68,69,70,71,72,75,76]