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A228297 as a simple table

na(n)
11
22
33
44
55
65
76
87
98
109
1110
1210
1311
1412
1513
1614
1715
1815
1916
2017
2118
2219
2320
2420
2521
2622
2723
2824
2925
3025
3125
3226
3327
3428
3529
3630
3730
3831
3932
4033
4134
4235
4335
4436
4537
4638
4739
4840
4940
5041
5142
5243
5344
5445
5545
5646
5747
5848
5949
6050
6150
6250
6351
6452
6553

[1,2,3,4,5,5,6,7,8,9,10,10,11,12,13,14,15,15,16,
 17,18,19,20,20,21,22,23,24,25,25,25,26,27,28,29,
 30,30,31,32,33,34,35,35,36,37,38,39,40,40,41,42,
 43,44,45,45,46,47,48,49,50,50,50,51,52,53]