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A339491 as a simple table

na(n)
11
21
32
42
51
63
72
84
91
103
112
124
131
143
153
166
172
184
191
205
213
226
232
244
251
265
273
286
292
304
318
321
335
344
358
362
376
383
399
401
415
424
438
441
455
4610
472
486
493
509
514
528
531
545
5510
562
576
583
599
605
6110
622
638
644
6512
666
673
689
691
707
715
7210
732
748
754
7612
776
783
799
801
817

[1,1,2,2,1,3,2,4,1,3,2,4,1,3,3,6,2,4,1,5,3,6,2,4,
 1,5,3,6,2,4,8,1,5,4,8,2,6,3,9,1,5,4,8,1,5,10,2,6,
 3,9,4,8,1,5,10,2,6,3,9,5,10,2,8,4,12,6,3,9,1,7,5,
 10,2,8,4,12,6,3,9,1,7]