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A056535 as a simple table

na(n)
11
22
33
44
57
65
76
812
913
108
119
1218
1322
1419
1510
1611
1725
1832
1933
2026
2114
2215
2331
2443
2548
2644
2734
2816
2917
3039
3155
3263
3364
3456
3540
3620
3721
3847
3968
4080
4186
4281
4369
4449
4523
4624
4754
4879
4998
50107
51108
5299
5382
5457
5527
5628
5762
5893
59116
60129
61136
62130
63117
6494
6565
6629
6730
6872
69106

[1,2,3,4,7,5,6,12,13,8,9,18,22,19,10,11,25,32,33,
 26,14,15,31,43,48,44,34,16,17,39,55,63,64,56,40,
 20,21,47,68,80,86,81,69,49,23,24,54,79,98,107,108,
 99,82,57,27,28,62,93,116,129,136,130,117,94,65,29,
 30,72,106]