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A114522 as a simple table

na(n)
12
23
34
45
56
67
78
89
910
1011
1112
1213
1316
1417
1518
1619
1720
1822
1923
2024
2125
2227
2329
2431
2532
2634
2736
2837
2940
3041
3143
3244
3347
3448
3549
3650
3753
3854
3958
4059
4161
4264
4367
4468
4571
4672
4773
4879
4980
5081
5182
5283
5388
5489
5596
5697
57100
58101
59103
60107
61108
62109
63113
64116
65118
66121
67125
68127

[2,3,4,5,6,7,8,9,10,11,12,13,16,17,18,19,20,22,23,
 24,25,27,29,31,32,34,36,37,40,41,43,44,47,48,49,
 50,53,54,58,59,61,64,67,68,71,72,73,79,80,81,82,
 83,88,89,96,97,100,101,103,107,108,109,113,116,
 118,121,125,127]