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A038365 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1011
1113
1214
1315
1416
1517
1618
1719
1822
1923
2027
2128
2229
2331
2432
2533
2634
2735
2836
2938
3039
3141
3243
3344
3445
3546
3648
3752
3853
3954
4055
4156
4257
4358
4459
4564
4665
4766
4867
4969
5072
5173
5276
5377
5478
5579
5682
5783
5885
5986
6088
6192
6293
6394
64111
65113
66114
67115
68116
69117
70118

[1,2,3,4,5,6,7,8,9,11,13,14,15,16,17,18,19,22,23,
 27,28,29,31,32,33,34,35,36,38,39,41,43,44,45,46,
 48,52,53,54,55,56,57,58,59,64,65,66,67,69,72,73,
 76,77,78,79,82,83,85,86,88,92,93,94,111,113,114,
 115,116,117,118]