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A366948 as a simple table

na(n)
11
22
33
44
55
66
78
87
910
1011
1112
1213
1314
1415
1516
1617
1718
1819
1920
2021
219
2222
2323
2425
2528
2630
2731
2832
2924
3033
3126
3235
3327
3438
3550
3629
3740
3834
3951
4052
4153
4236
4355
4437
4539
4658
4754
4841
4980
5081
5182
5242
5383
5485
5543
5644
5745
5848
5988
6060
6156
6246
63100
64101
65102
6647
6757
6861
6962
70103
7159
72105
7363
7449
7565
76108
7764

[1,2,3,4,5,6,8,7,10,11,12,13,14,15,16,17,18,19,20,
 21,9,22,23,25,28,30,31,32,24,33,26,35,27,38,50,29,
 40,34,51,52,53,36,55,37,39,58,54,41,80,81,82,42,
 83,85,43,44,45,48,88,60,56,46,100,101,102,47,57,
 61,62,103,59,105,63,49,65,108,64]