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A048342 as a simple table

na(n)
11
23
34
45
57
610
711
813
914
1015
1119
1221
1322
1423
1529
1630
1731
1833
1934
2037
2138
2239
2341
2442
2543
2646
2747
2849
2951
3055
3157
3258
3359
3461
3565
3666
3767
3869
3970
4073
4174
4277
4378
4479
4582
4683
4786
4887
4991
5093
5194
5295
5397
54101
55102
56103
57105
58106
59109
60110
61111
62113
63114
64115

[1,3,4,5,7,10,11,13,14,15,19,21,22,23,29,30,31,33,
 34,37,38,39,41,42,43,46,47,49,51,55,57,58,59,61,
 65,66,67,69,70,73,74,77,78,79,82,83,86,87,91,93,
 94,95,97,101,102,103,105,106,109,110,111,113,114,
 115]