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A213008 as a simple table

na(n)
11
21
32
41
52
63
71
83
94
105
111
123
135
146
157
161
174
187
199
2010
2111
221
234
248
2510
2612
2713
2814
291
305
319
3214
3316
3418
3519
3620
371
385
3912
4017
4121
4223
4325
4426
4527
461
476
4813
4921
5026
5130
5232
5334
5435
5536
561
576
5816
5925
6033
6137
6241
6343
6445
6546
6647
671
687
6919
7032
7142
7250
7354
7458
7560
7662
7763
7864

[1,1,2,1,2,3,1,3,4,5,1,3,5,6,7,1,4,7,9,10,11,1,4,
 8,10,12,13,14,1,5,9,14,16,18,19,20,1,5,12,17,21,
 23,25,26,27,1,6,13,21,26,30,32,34,35,36,1,6,16,25,
 33,37,41,43,45,46,47,1,7,19,32,42,50,54,58,60,62,
 63,64]