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A188372 as a simple table

na(n)
11
22
34
45
56
67
78
89
911
1012
1114
1215
1316
1418
1519
1621
1722
1823
1924
2025
2126
2228
2329
2431
2532
2633
2735
2836
2938
3039
3140
3241
3342
3443
3545
3646
3748
3849
3950
4052
4153
4255
4356
4457
4559
4660
4762
4863
4964
5065
5166
5267
5369
5470
5572
5673
5774
5876
5977
6079
6180
6281
6382
6483
6584
6686
6787
6889
6990
7091
7193
7294
7396
7497
7598
76100
77101
78103
79104
80105
81106
82107
83108
84110
85111
86113
87114
88115
89117
90118
91120
92121
93122
94123

[1,2,4,5,6,7,8,9,11,12,14,15,16,18,19,21,22,23,24,
 25,26,28,29,31,32,33,35,36,38,39,40,41,42,43,45,
 46,48,49,50,52,53,55,56,57,59,60,62,63,64,65,66,
 67,69,70,72,73,74,76,77,79,80,81,82,83,84,86,87,
 89,90,91,93,94,96,97,98,100,101,103,104,105,106,
 107,108,110,111,113,114,115,117,118,120,121,122,
 123]