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A162405 as a simple table

na(n)
11
21
32
45
53
63
72
82
910
105
113
1213
133
143
1516
162
1718
183
1920
2010
215
225
233
243
2513
2613
273
2813
2930
303
3116
3216
332
3435
3518
3618
3738
383
3920
4020
4110
4210
435
4413
455
465
4716
483
4918
5051
5120
5213
5354
5413
553
5657
5713
5813
5930
6030
6130
623
6316
6416
6516
6616
672
685
6935

[1,1,2,5,3,3,2,2,10,5,3,13,3,3,16,2,18,3,20,10,5,
 5,3,3,13,13,3,13,30,3,16,16,2,35,18,18,38,3,20,20,
 10,10,5,13,5,5,16,3,18,51,20,13,54,13,3,57,13,13,
 30,30,30,3,16,16,16,16,2,5,35]