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A117333 as a simple table

na(n)
11
22
33
44
55
66
78
87
99
1010
1116
1211
1312
1413
1514
1615
1717
1818
1942
2019
2120
2221
2322
2423
2524
2625
2726
2843
2927
3028
3129
3230
3341
3431
3532
3633
3734
3835
3936
4037
4138
4239
4340
4444
45245
4645
4746
4847
4948
5049
5150
5251
5352
5453
5554
5655
5756
5857
5958
6059
6160
6261
6362
6463
6564
6665
6766
6867
69243
7068
71246
7269

[1,2,3,4,5,6,8,7,9,10,16,11,12,13,14,15,17,18,42,
 19,20,21,22,23,24,25,26,43,27,28,29,30,41,31,32,
 33,34,35,36,37,38,39,40,44,245,45,46,47,48,49,50,
 51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,
 67,243,68,246,69]