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A130111 as a simple table

na(n)
11
22
33
44
56
65
77
88
99
1020
1110
1211
1312
1413
1518
1614
1715
1816
1917
2019
2121
2222
2323
2424
2531
2625
2726
2827
2928
3038
3129
3230
3332
3433
3545
3634
3735
3836
3937
4054
4139
4240
4341
4442
4563
4643
4744
4846
4947
5076
5148
5249
5350
5451
5558
5652
5753
5855
5956
6073
6157
6259
6360
6461
6587
6662
6764
6865
6966
7067
7168
7269
7370
7471
7583

[1,2,3,4,6,5,7,8,9,20,10,11,12,13,18,14,15,16,17,
 19,21,22,23,24,31,25,26,27,28,38,29,30,32,33,45,
 34,35,36,37,54,39,40,41,42,63,43,44,46,47,76,48,
 49,50,51,58,52,53,55,56,73,57,59,60,61,87,62,64,
 65,66,67,68,69,70,71,83]