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A368071 as a simple table

na(n)
11
21
32
41
53
62
75
81
94
103
117
122
139
145
156
161
1711
184
1913
203
218
227
2315
242
2517
269
2714
285
2919
306
3123
321
3310
3411
3521
364
3725
3813
3916
403
4129
428
4327
447
4522
4615
4731
482
4933
5017
5120
529
5337
5414
5539
565
5712
5819
5935
606
6141
6223
6318
641
6543
6610
6747
6811
6926
7021
7153
724
7349
7425

[1,1,2,1,3,2,5,1,4,3,7,2,9,5,6,1,11,4,13,3,8,7,15,
 2,17,9,14,5,19,6,23,1,10,11,21,4,25,13,16,3,29,8,
 27,7,22,15,31,2,33,17,20,9,37,14,39,5,12,19,35,6,
 41,23,18,1,43,10,47,11,26,21,53,4,49,25]