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A140255 as a simple table

na(n)
11
23
34
45
56
67
78
87
97
109
1112
1210
1314
1411
1510
169
1718
1811
1920
2012
2112
2215
2324
2413
2511
2617
2710
2814
2930
3015
3132
3211
3316
3421
3514
3615
3738
3823
3918
4015
4142
4217
4344
4418
4514
4627
4748
4816
4915
5015
5122
5220
5354
5415
5518
5617
5724
5833
5960
6020
6162
6235
6316
6413
6520
6621
6768
6824
6928
7019
7172
7219
7374

[1,3,4,5,6,7,8,7,7,9,12,10,14,11,10,9,18,11,20,12,
 12,15,24,13,11,17,10,14,30,15,32,11,16,21,14,15,
 38,23,18,15,42,17,44,18,14,27,48,16,15,15,22,20,
 54,15,18,17,24,33,60,20,62,35,16,13,20,21,68,24,
 28,19,72,19,74]