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A081754 as a simple table

na(n)
11
22
33
44
56
67
78
89
911
1012
1114
1218
1319
1421
1522
1623
1724
1827
1928
2031
2133
2236
2338
2442
2543
2644
2746
2847
2949
3054
3156
3257
3359
3462
3563
3666
3767
3869
3971
4072
4176
4277
4379
4481
4583
4684
4786
4888
4992
5093
5194
5298
5399
54103
55107
56108
57114
58118
59121
60124
61126
62127
63129
64131
65132
66133
67134

[1,2,3,4,6,7,8,9,11,12,14,18,19,21,22,23,24,27,28,
 31,33,36,38,42,43,44,46,47,49,54,56,57,59,62,63,
 66,67,69,71,72,76,77,79,81,83,84,86,88,92,93,94,
 98,99,103,107,108,114,118,121,124,126,127,129,131,
 132,133,134]