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A296662 as a simple table

na(n)
01
12
23
32
45
59
610
79
85
914
1028
1134
1235
1334
1428
1514
1642
1790
18117
19125
20126
21125
22117
2390
2442
25132
26297
27407
28451
29461
30462
31461
32451
33407
34297
35132
36429
371001
381430
391638
401703
411715
421716
431715
441703
451638
461430
471001
48429

[1,2,3,2,5,9,10,9,5,14,28,34,35,34,28,14,42,90,
 117,125,126,125,117,90,42,132,297,407,451,461,462,
 461,451,407,297,132,429,1001,1430,1638,1703,1715,
 1716,1715,1703,1638,1430,1001,429]