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A256421 as a simple table

na(n)
11
23
34
45
56
67
79
810
911
1013
1114
1215
1317
1419
1521
1622
1723
1825
1926
2027
2129
2231
2333
2434
2535
2637
2738
2839
2941
3043
3145
3246
3347
3449
3551
3653
3755
3857
3958
4059
4161
4262
4363
4465
4567
4669
4771
4873
4974
5075
5177
5279
5381
5482
5583
5685
5786
5887
5989
6091
6193
6294

[1,3,4,5,6,7,9,10,11,13,14,15,17,19,21,22,23,25,
 26,27,29,31,33,34,35,37,38,39,41,43,45,46,47,49,
 51,53,55,57,58,59,61,62,63,65,67,69,71,73,74,75,
 77,79,81,82,83,85,86,87,89,91,93,94]