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A140467 as a simple table

na(n)
11
22
33
44
56
67
78
89
911
1012
1116
1218
1319
1421
1522
1623
1726
1827
1929
2032
2133
2234
2336
2437
2538
2639
2743
2844
2946
3054
3158
3259
3363
3464
3566
3667
3768
3869
3973
4074
4176
4277
4378
4481
4583
4684
4787
4888
4989
5091
5194
5296
53108
54109
55111
56112
57116
58118
59119
60121
61122
62126
63129
64136
65158
66159
67161

[1,2,3,4,6,7,8,9,11,12,16,18,19,21,22,23,26,27,29,
 32,33,34,36,37,38,39,43,44,46,54,58,59,63,64,66,
 67,68,69,73,74,76,77,78,81,83,84,87,88,89,91,94,
 96,108,109,111,112,116,118,119,121,122,126,129,
 136,158,159,161]