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A259236 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1012
1123
1234
1345
1456
1567
1678
1789
1891
1999
20122
21123
22199
23212
24221
25222
26223
27231
28232
29233
30234
31312
32319
33322
34323
35332
36333
37334
38343
39344
40345
41431
42433
43434
44443
45444
46445
47454
48455
49456
50543
51544
52545
53554
54555
55556
56565
57566
58567
59654
60655
61656
62665
63666
64667
65676
66677
67678
68765
69766
70767
71776
72777

[1,2,3,4,5,6,7,8,9,12,23,34,45,56,67,78,89,91,99,
 122,123,199,212,221,222,223,231,232,233,234,312,
 319,322,323,332,333,334,343,344,345,431,433,434,
 443,444,445,454,455,456,543,544,545,554,555,556,
 565,566,567,654,655,656,665,666,667,676,677,678,
 765,766,767,776,777]