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A068225 as a simple table

na(n)
12
211
312
43
54
61
78
89
910
1027
1128
1229
1330
1413
1514
1615
1716
185
196
207
2122
2223
2324
2425
2526
2651
2752
2853
2954
3055
3156
3231
3332
3433
3534
3635
3736
3817
3918
4019
4120
4221
4344
4445
4546
4647
4748
4849
4950
5083
5184
5285
5386
5487
5588
5689
5790
5857
5958
6059
6160
6261
6362
6463
6564
6637
6738
6839
6940
7041
7142
7243

[2,11,12,3,4,1,8,9,10,27,28,29,30,13,14,15,16,5,6,
 7,22,23,24,25,26,51,52,53,54,55,56,31,32,33,34,35,
 36,17,18,19,20,21,44,45,46,47,48,49,50,83,84,85,
 86,87,88,89,90,57,58,59,60,61,62,63,64,37,38,39,
 40,41,42,43]