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A187691 as a simple table

na(n)
11
23
34
45
57
69
711
812
913
1015
1116
1217
1319
1420
1522
1623
1725
1827
1928
2029
2131
2233
2335
2436
2537
2639
2741
2842
2943
3045
3147
3248
3349
3451
3552
3653
3755
3857
3959
4060
4161
4263
4364
4465
4567
4668
4770
4871
4973
5075
5176
5277
5379
5480
5582
5683
5785
5887
5988
6089
6191
6292
6394
6495
6597
6699
67100
68101
69103
70105
71107
72108
73109
74111
75112
76113
77115
78116
79118
80119
81121
82123
83124
84125
85127
86129
87131
88132
89133
90135
91137
92138
93139

[1,3,4,5,7,9,11,12,13,15,16,17,19,20,22,23,25,27,
 28,29,31,33,35,36,37,39,41,42,43,45,47,48,49,51,
 52,53,55,57,59,60,61,63,64,65,67,68,70,71,73,75,
 76,77,79,80,82,83,85,87,88,89,91,92,94,95,97,99,
 100,101,103,105,107,108,109,111,112,113,115,116,
 118,119,121,123,124,125,127,129,131,132,133,135,
 137,138,139]