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A293450 as a simple table

na(n)
11
22
33
44
52
65
76
87
98
109
112
1210
136
1411
1512
1613
172
1814
196
2015
2116
2217
232
2418
2519
2620
2721
2822
292
3023
316
3224
3325
3426
3527
3628
376
3829
3930
4031
412
4232
436
4433
4534
4635
472
4836
4937
5038
5114
5239
532
5440
5541
5642
5743
5844
592
6045
616
6246
6347
6448
6549
6650
676
6851
6952
7053
712
7254
736
7455
7556
7657
7758
7859
796
8060
8161
8262
832
8463
8564
8665
8766
8867
892

[1,2,3,4,2,5,6,7,8,9,2,10,6,11,12,13,2,14,6,15,16,
 17,2,18,19,20,21,22,2,23,6,24,25,26,27,28,6,29,30,
 31,2,32,6,33,34,35,2,36,37,38,14,39,2,40,41,42,43,
 44,2,45,6,46,47,48,49,50,6,51,52,53,2,54,6,55,56,
 57,58,59,6,60,61,62,2,63,64,65,66,67,2]