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A168265 as a simple table

na(n)
11
21
32
41
52
63
74
81
92
103
114
125
136
141
152
163
174
185
196
207
218
229
2310
241
252
263
274
285
296
307
318
329
3310
3411
3512
361
372
383
394
405
416
427
438
449
4510
4611
4712
4813
4914
5015
5116
521
532
543
554
565
576
587
598
609
6110
6211
6312
6413
6514
6615
6716
6817
6918
701
712
723
734
745
756
767
778
789
7910
8011
8112
8213
8314
8415
8516
8617
8718
8819
8920

[1,1,2,1,2,3,4,1,2,3,4,5,6,1,2,3,4,5,6,7,8,9,10,1,
 2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,
 12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,12,13,14,
 15,16,17,18,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
 16,17,18,19,20]