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A333324 as a simple table

na(n)
11
23
32
44
55
66
77
89
98
1010
1111
1212
1313
1414
1515
1616
1717
1818
1919
2030
2120
2231
2321
2432
2522
2633
2723
2834
2924
3035
3125
3236
3326
3437
3527
3638
3728
3839
3929
4040
4150
4241
4342
4451
4543
4644
4752
4845
4946
5053
5147
5248
5354
5449
5555
5656
5757
5858
5959
6060
6161
6270
6362
6463
6571
6664
6765
6872
6966
7067
7173
7268
7369
7474
7575
7676
7777
7878
7979
8090
8180

[1,3,2,4,5,6,7,9,8,10,11,12,13,14,15,16,17,18,19,
 30,20,31,21,32,22,33,23,34,24,35,25,36,26,37,27,
 38,28,39,29,40,50,41,42,51,43,44,52,45,46,53,47,
 48,54,49,55,56,57,58,59,60,61,70,62,63,71,64,65,
 72,66,67,73,68,69,74,75,76,77,78,79,90,80]