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A028980 as a simple table

na(n)
11
22
33
44
55
67
743
881
996
1098
11130
12146
13162
14166
15201
16205
17208
18211
19221
20241
21244
22251
23271
24274
25281
26300
27314
28325
29333
30365
31388
32422
33433
34438
35443
36463
37489
38519
39559
40633
41685
42793
43803
44827
45857
46877
47887
481376
491419
501505
511548

[1,2,3,4,5,7,43,81,96,98,130,146,162,166,201,205,
 208,211,221,241,244,251,271,274,281,300,314,325,
 333,365,388,422,433,438,443,463,489,519,559,633,
 685,793,803,827,857,877,887,1376,1419,1505,1548]