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A247366 as a simple table

na(n)
11
21
31
42
52
62
73
83
94
104
114
125
135
146
156
167
178
188
199
209
2110
2211
2312
2412
2513
2614
2715
2816
2916
3018
3119
3220
3322
3422
3524
3625
3727
3827
3929
4031
4132
4233
4336
4438
4539
4641
4744
4845
4946
5048
5150
5254
5355
5458
5562
5664
5766
5867
5972
6076
6178
6281
6383
6488
6590
6693
6796
68101
69108

[1,1,1,2,2,2,3,3,4,4,4,5,5,6,6,7,8,8,9,9,10,11,12,
 12,13,14,15,16,16,18,19,20,22,22,24,25,27,27,29,
 31,32,33,36,38,39,41,44,45,46,48,50,54,55,58,62,
 64,66,67,72,76,78,81,83,88,90,93,96,101,108]