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A281613 as a simple table

na(n)
11
22
33
44
55
66
77
89
911
1013
1115
1217
1319
1421
1523
1627
1730
1833
1936
2039
2142
2245
2348
2454
2558
2662
2767
2872
2977
3082
3187
3296
33102
34108
35116
36123
37130
38137
39144
40156
41164
42172
43183
44192
45201
46210
47219
48234
49244
50254
51268
52279
53290
54303
55315
56334
57347
58360
59378
60392
61406
62423
63438
64462
65479
66496
67519
68537
69555
70577

[1,2,3,4,5,6,7,9,11,13,15,17,19,21,23,27,30,33,36,
 39,42,45,48,54,58,62,67,72,77,82,87,96,102,108,
 116,123,130,137,144,156,164,172,183,192,201,210,
 219,234,244,254,268,279,290,303,315,334,347,360,
 378,392,406,423,438,462,479,496,519,537,555,577]