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A252502 as a simple table

na(n)
11
22
33
43
55
62
77
85
97
104
1111
124
1313
146
158
169
1717
186
1919
208
2112
2210
2323
248
2521
2612
2719
2812
2929
309
3131
3217
3320
3416
3524
3612
3737
3818
3924
4016
4141
4213
4343
4420
4524
4622
4747
4816
4943
5020
5132
5224
5353
5418
5540
5624
5736
5828
5959
6017
6161
6230
6336
6433
6548
6621
6767
6832
6944
7025
7171
7224

[1,2,3,3,5,2,7,5,7,4,11,4,13,6,8,9,17,6,19,8,12,
 10,23,8,21,12,19,12,29,9,31,17,20,16,24,12,37,18,
 24,16,41,13,43,20,24,22,47,16,43,20,32,24,53,18,
 40,24,36,28,59,17,61,30,36,33,48,21,67,32,44,25,
 71,24]