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A269377 as a simple table

na(n)
01
12
23
34
47
56
65
78
89
914
1011
1112
1219
1310
1417
1516
1613
1718
1835
1928
2039
2122
2229
2324
2427
2538
2623
2720
2861
2934
3041
3132
3215
3326
3447
3536
36123
3770
3877
3956
4057
4178
4259
4344
44103
4558
4665
4748
4845
4954
50107
5176
5281
5346
5453
5540
5691
57122
5895
5968
60145
6182
6289
6364
6421
6530
6671
6752
68165
6994
70101
7172
72183
73246
74203
75140
76271
77154
78161
79112
8097

[1,2,3,4,7,6,5,8,9,14,11,12,19,10,17,16,13,18,35,
 28,39,22,29,24,27,38,23,20,61,34,41,32,15,26,47,
 36,123,70,77,56,57,78,59,44,103,58,65,48,45,54,
 107,76,81,46,53,40,91,122,95,68,145,82,89,64,21,
 30,71,52,165,94,101,72,183,246,203,140,271,154,
 161,112,97]