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A210536 as a simple table

na(n)
11
22
34
43
55
67
71
86
98
1010
112
124
139
1411
1513
163
175
187
1912
2014
2116
221
236
248
2510
2615
2717
2819
292
304
319
3211
3313
3418
3520
3622
373
385
397
4012
4114
4216
4321
4423
4525
461
476
488
4910
5015
5117
5219
5324
5426
5528
562
574
589
5911
6013
6118
6220
6322
6427
6529
662
679
6831
693
705
717
7212
7314
7416

[1,2,4,3,5,7,1,6,8,10,2,4,9,11,13,3,5,7,12,14,16,
 1,6,8,10,15,17,19,2,4,9,11,13,18,20,22,3,5,7,12,
 14,16,21,23,25,1,6,8,10,15,17,19,24,26,28,2,4,9,
 11,13,18,20,22,27,29,2,9,31,3,5,7,12,14,16]