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A248918 as a simple table

na(n)
11
22
33
44
55
67
76
88
99
1031
1110
1211
1312
1427
1528
1614
1716
1863
1917
2018
2119
2220
2332
2421
2522
2623
27127
2824
2925
3026
3129
32115
3330
3433
3534
3635
3736
3837
3938
4039
4140
42111
4341
44255
4542
4643
4744
4845
4946
5047
5148
5249
5350
5451
5552
5653
5754
5856
5958
6059
6160
6261
6362
6464
6566
6667

[1,2,3,4,5,7,6,8,9,31,10,11,12,27,28,14,16,63,17,
 18,19,20,32,21,22,23,127,24,25,26,29,115,30,33,34,
 35,36,37,38,39,40,111,41,255,42,43,44,45,46,47,48,
 49,50,51,52,53,54,56,58,59,60,61,62,64,66,67]