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A369870 as a simple table

na(n)
11
21
32
42
53
64
74
85
96
107
118
129
1310
1410
1510
1610
1710
1811
1911
2012
2112
2213
2313
2413
2513
2614
2714
2815
2916
3016
3116
3216
3317
3417
3518
3618
3718
3818
3919
4019
4120
4220
4321
4422
4523
4623
4724
4825
4925
5026
5126
5226
5327
5427
5528
5628
5729
5829
5929
6030
6131
6231
6332
6432
6533
6633
6734
6834

[1,1,2,2,3,4,4,5,6,7,8,9,10,10,10,10,10,11,11,12,
 12,13,13,13,13,14,14,15,16,16,16,16,17,17,18,18,
 18,18,19,19,20,20,21,22,23,23,24,25,25,26,26,26,
 27,27,28,28,29,29,29,30,31,31,32,32,33,33,34,34]