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A252895 as a simple table

na(n)
11
22
33
45
56
67
710
811
913
1014
1115
1216
1317
1419
1521
1622
1723
1826
1929
2030
2131
2232
2333
2434
2535
2637
2738
2839
2941
3042
3143
3246
3347
3448
3551
3653
3755
3857
3958
4059
4161
4262
4365
4466
4567
4669
4770
4871
4973
5074
5177
5278
5379
5480
5581
5682
5783
5885
5986
6087
6189
6291
6393
6494
6595
6696
6797

[1,2,3,5,6,7,10,11,13,14,15,16,17,19,21,22,23,26,
 29,30,31,32,33,34,35,37,38,39,41,42,43,46,47,48,
 51,53,55,57,58,59,61,62,65,66,67,69,70,71,73,74,
 77,78,79,80,81,82,83,85,86,87,89,91,93,94,95,96,
 97]