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A187905 as a simple table

na(n)
11
22
34
46
57
68
710
811
912
1014
1116
1218
1319
1420
1522
1624
1725
1827
1928
2030
2131
2232
2334
2435
2537
2638
2740
2842
2943
3044
3146
3247
3349
3450
3552
3653
3755
3857
3958
4059
4161
4263
4364
4466
4567
4669
4770
4872
4973
5075
5176
5278
5379
5481
5582
5683
5785
5887
5989
6090
6191
6293
6395
6496
6597
6699
67101
68102
69103
70105
71107
72108
73109
74111
75112
76114
77115
78117
79119
80120
81121
82123
83124
84126

[1,2,4,6,7,8,10,11,12,14,16,18,19,20,22,24,25,27,
 28,30,31,32,34,35,37,38,40,42,43,44,46,47,49,50,
 52,53,55,57,58,59,61,63,64,66,67,69,70,72,73,75,
 76,78,79,81,82,83,85,87,89,90,91,93,95,96,97,99,
 101,102,103,105,107,108,109,111,112,114,115,117,
 119,120,121,123,124,126]