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A146969 as a simple table

na(n)
13
21
32
41
53
62
74
81
91
103
116
122
137
144
154
161
179
181
1910
203
213
226
2312
242
252
267
277
284
2915
304
3116
321
331
349
359
361
3719
3810
3910
403
4121
423
4322
446
456
4612
4724
482
492
502
512
527
5327
547
557
564
574
5815
5930
604
6131
6216
6316
641
651
661
6734
689
699
709
7136
721
7337
7419
7519
7610
7710
7810
7940
803
813
8221
8342
843
853
8622
8722
886
8945
906

[3,1,2,1,3,2,4,1,1,3,6,2,7,4,4,1,9,1,10,3,3,6,12,
 2,2,7,7,4,15,4,16,1,1,9,9,1,19,10,10,3,21,3,22,6,
 6,12,24,2,2,2,2,7,27,7,7,4,4,15,30,4,31,16,16,1,1,
 1,34,9,9,9,36,1,37,19,19,10,10,10,40,3,3,21,42,3,
 3,22,22,6,45,6]