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A111269 as a simple table

na(n)
11
22
34
43
55
66
77
815
98
109
1110
1221
1311
1412
1525
1613
1727
1814
1930
2016
2133
2217
2335
2418
2519
2639
2720
2842
2922
3045
3123
3224
3349
3450
3551
3626
3754
3855
3928
4057
4129
4260
4331
4463
4532
4665
4766
4834
4969
5070
5136
5237
5375
5438
5577
5678
5740
5881
5941
6084
6185
6243
6387
6444
6590
6691
6746
6893
6947
7095
7148
7298
7399

[1,2,4,3,5,6,7,15,8,9,10,21,11,12,25,13,27,14,30,
 16,33,17,35,18,19,39,20,42,22,45,23,24,49,50,51,
 26,54,55,28,57,29,60,31,63,32,65,66,34,69,70,36,
 37,75,38,77,78,40,81,41,84,85,43,87,44,90,91,46,
 93,47,95,48,98,99]