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A060749 as a simple table

na(n)
11
22
32
43
53
65
72
86
97
108
112
126
137
1411
153
165
176
187
1910
2011
2112
2214
232
243
2510
2613
2714
2815
295
307
3110
3211
3314
3415
3517
3619
3720
3821
392
403
418
4210
4311
4414
4515
4618
4719
4821
4926
5027
513
5211
5312
5413
5517
5621
5722
5824
592
605
6113
6215
6317
6418
6519
6620
6722
6824
6932
7035
716
727
7311
7412
7513
7615
7717
7819
7922
8024
8126
8228
8329
8430
8534
8635

[1,2,2,3,3,5,2,6,7,8,2,6,7,11,3,5,6,7,10,11,12,14,
 2,3,10,13,14,15,5,7,10,11,14,15,17,19,20,21,2,3,8,
 10,11,14,15,18,19,21,26,27,3,11,12,13,17,21,22,24,
 2,5,13,15,17,18,19,20,22,24,32,35,6,7,11,12,13,15,
 17,19,22,24,26,28,29,30,34,35]