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A075800 as a simple table

na(n)
12
23
35
47
511
666
7101
8131
9151
10181
11191
12222
13282
14313
15353
16373
17383
18434
19474
20494
21555
22595
23606
24646
25727
26757
27777
28787
29797
30919
31929
32969
331001
341221
351551
361771
372222
382882
393333
403553
414334
424994
435335
445555
455665
465885
475995
486006
496226
506446

[2,3,5,7,11,66,101,131,151,181,191,222,282,313,
 353,373,383,434,474,494,555,595,606,646,727,757,
 777,787,797,919,929,969,1001,1221,1551,1771,2222,
 2882,3333,3553,4334,4994,5335,5555,5665,5885,5995,
 6006,6226,6446]