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A174349 as a simple table

na(n)
12
23
34
45
56
69
77
88
911
1024
1110
1212
1315
1472
1534
1613
1714
1816
1977
2042
2146
2217
2319
2418
2579
2653
2747
2830
2920
3022
3121
3287
3361
3491
3562
36282
3726
3825
3923
4092
4168
4297
4366
44295
4599
4628
4727
4832
4994
5080
51114
52137
53319
54180
55154
5633
5729
5836
59124
6082
61121
62146
63331
64205
65259
66189

[2,3,4,5,6,9,7,8,11,24,10,12,15,72,34,13,14,16,77,
 42,46,17,19,18,79,53,47,30,20,22,21,87,61,91,62,
 282,26,25,23,92,68,97,66,295,99,28,27,32,94,80,
 114,137,319,180,154,33,29,36,124,82,121,146,331,
 205,259,189]