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A331204 as a simple table

na(n)
01
12
23
339
45
57
68
747
89
913
1014
1127
1214
1323
1417
15447
1617
1723
1820
1931
2023
2127
2234
2339
2431
2531
2629
2731
2843
2941
3032
31191
3240
3343
3449
3559
3638
3741
3842
39255
4064
4143
4265
43331
4448
4559
4662
47111
4852
4979
5053
5191
5255
5375
5461
55199
5671
5765
5886
5999
6065
61127
6274

[1,2,3,39,5,7,8,47,9,13,14,27,14,23,17,447,17,23,
 20,31,23,27,34,39,31,31,29,31,43,41,32,191,40,43,
 49,59,38,41,42,255,64,43,65,331,48,59,62,111,52,
 79,53,91,55,75,61,199,71,65,86,99,65,127,74]