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A373255 as a simple table

na(n)
12
23
34
45
57
610
711
812
913
1017
1119
1221
1322
1423
1525
1629
1730
1831
1934
2037
2139
2241
2343
2446
2547
2648
2753
2855
2957
3058
3159
3261
3366
3467
3571
3673
3775
3879
3982
4083
4184
4285
4389
4493
4594
4697
47101
48102
49103
50106
51107
52109
53111
54113
55115
56118
57120
58121
59127
60128
61129
62131
63137
64138
65139
66142
67145
68147
69149
70151
71156
72157
73163

[2,3,4,5,7,10,11,12,13,17,19,21,22,23,25,29,30,31,
 34,37,39,41,43,46,47,48,53,55,57,58,59,61,66,67,
 71,73,75,79,82,83,84,85,89,93,94,97,101,102,103,
 106,107,109,111,113,115,118,120,121,127,128,129,
 131,137,138,139,142,145,147,149,151,156,157,163]